diff --git a/docs/source/en/model_doc/blip-2.md b/docs/source/en/model_doc/blip-2.md
index d2a47e7af8f1..b57c69ca6b32 100644
--- a/docs/source/en/model_doc/blip-2.md
+++ b/docs/source/en/model_doc/blip-2.md
@@ -87,4 +87,17 @@ If you're interested in submitting a resource to be included here, please feel f
 
 [[autodoc]] Blip2ForConditionalGeneration
     - forward
-    - generate
\ No newline at end of file
+    - generate
+
+## Blip2ForImageTextRetrieval
+
+[[autodoc]] Blip2ForImageTextRetrieval
+    - forward
+
+## Blip2TextModelWithProjection
+
+[[autodoc]] Blip2TextModelWithProjection
+
+## Blip2VisionModelWithProjection
+
+[[autodoc]] Blip2VisionModelWithProjection
diff --git a/src/transformers/__init__.py b/src/transformers/__init__.py
index 3f28753f3a7e..9026c1eaac1e 100755
--- a/src/transformers/__init__.py
+++ b/src/transformers/__init__.py
@@ -1571,10 +1571,13 @@
     _import_structure["models.blip_2"].extend(
         [
             "Blip2ForConditionalGeneration",
+            "Blip2ForImageTextRetrieval",
             "Blip2Model",
             "Blip2PreTrainedModel",
             "Blip2QFormerModel",
+            "Blip2TextModelWithProjection",
             "Blip2VisionModel",
+            "Blip2VisionModelWithProjection",
         ]
     )
     _import_structure["models.bloom"].extend(
@@ -6290,10 +6293,13 @@
         )
         from .models.blip_2 import (
             Blip2ForConditionalGeneration,
+            Blip2ForImageTextRetrieval,
             Blip2Model,
             Blip2PreTrainedModel,
             Blip2QFormerModel,
+            Blip2TextModelWithProjection,
             Blip2VisionModel,
+            Blip2VisionModelWithProjection,
         )
         from .models.bloom import (
             BloomForCausalLM,
diff --git a/src/transformers/models/altclip/modeling_altclip.py b/src/transformers/models/altclip/modeling_altclip.py
index f9856ef701f9..0d344cc54b13 100755
--- a/src/transformers/models/altclip/modeling_altclip.py
+++ b/src/transformers/models/altclip/modeling_altclip.py
@@ -161,19 +161,19 @@ class AltCLIPOutput(ModelOutput):
     Args:
         loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned when `return_loss` is `True`):
             Contrastive loss for image-text similarity.
-        logits_per_image:(`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
+        logits_per_image (`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
             The scaled dot product scores between `image_embeds` and `text_embeds`. This represents the image-text
             similarity scores.
-        logits_per_text:(`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
+        logits_per_text (`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
             The scaled dot product scores between `text_embeds` and `image_embeds`. This represents the text-image
             similarity scores.
-        text_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The text embeddings obtained by applying the projection layer to the pooled output of [`AltCLIPTextModel`].
-        image_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        image_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The image embeddings obtained by applying the projection layer to the pooled output of [`AltCLIPVisionModel`].
-        text_model_output(`BaseModelOutputWithPooling`):
+        text_model_output (`BaseModelOutputWithPooling`):
             The output of the [`AltCLIPTextModel`].
-        vision_model_output(`BaseModelOutputWithPooling`):
+        vision_model_output (`BaseModelOutputWithPooling`):
             The output of the [`AltCLIPVisionModel`].
     """
 
diff --git a/src/transformers/models/auto/modeling_auto.py b/src/transformers/models/auto/modeling_auto.py
index 2b49c295975d..6a879e4c9266 100644
--- a/src/transformers/models/auto/modeling_auto.py
+++ b/src/transformers/models/auto/modeling_auto.py
@@ -1263,6 +1263,7 @@
         ("align", "AlignModel"),
         ("altclip", "AltCLIPModel"),
         ("blip", "BlipModel"),
+        ("blip-2", "Blip2ForImageTextRetrieval"),
         ("chinese_clip", "ChineseCLIPModel"),
         ("clip", "CLIPModel"),
         ("clipseg", "CLIPSegModel"),
diff --git a/src/transformers/models/blip_2/__init__.py b/src/transformers/models/blip_2/__init__.py
index 6897dd35c89b..329ddfe19ac6 100644
--- a/src/transformers/models/blip_2/__init__.py
+++ b/src/transformers/models/blip_2/__init__.py
@@ -33,10 +33,13 @@
 else:
     _import_structure["modeling_blip_2"] = [
         "Blip2Model",
+        "Blip2VisionModelWithProjection",
         "Blip2QFormerModel",
         "Blip2PreTrainedModel",
         "Blip2ForConditionalGeneration",
+        "Blip2ForImageTextRetrieval",
         "Blip2VisionModel",
+        "Blip2TextModelWithProjection",
     ]
 
 if TYPE_CHECKING:
@@ -55,10 +58,13 @@
     else:
         from .modeling_blip_2 import (
             Blip2ForConditionalGeneration,
+            Blip2ForImageTextRetrieval,
             Blip2Model,
             Blip2PreTrainedModel,
             Blip2QFormerModel,
+            Blip2TextModelWithProjection,
             Blip2VisionModel,
+            Blip2VisionModelWithProjection,
         )
 
 else:
diff --git a/src/transformers/models/blip_2/configuration_blip_2.py b/src/transformers/models/blip_2/configuration_blip_2.py
index 86380e89b6d8..16fa4aec3849 100644
--- a/src/transformers/models/blip_2/configuration_blip_2.py
+++ b/src/transformers/models/blip_2/configuration_blip_2.py
@@ -15,7 +15,7 @@
 """BLIP-2 model configuration"""
 
 import os
-from typing import Union
+from typing import Optional, Union
 
 from ...configuration_utils import PretrainedConfig
 from ...models.auto.modeling_auto import MODEL_FOR_CAUSAL_LM_MAPPING_NAMES
@@ -172,6 +172,8 @@ class Blip2QFormerConfig(PretrainedConfig):
             The frequency of adding cross-attention to the Transformer layers.
         encoder_hidden_size (`int`, *optional*, defaults to 1408):
             The hidden size of the hidden states for cross-attention.
+        use_qformer_text_input (`bool`, *optional*, defaults to `False`):
+            Whether to use BERT-style embeddings.
 
     Examples:
 
@@ -206,6 +208,7 @@ def __init__(
         position_embedding_type="absolute",
         cross_attention_frequency=2,
         encoder_hidden_size=1408,
+        use_qformer_text_input=False,
         **kwargs,
     ):
         super().__init__(pad_token_id=pad_token_id, **kwargs)
@@ -224,6 +227,7 @@ def __init__(
         self.position_embedding_type = position_embedding_type
         self.cross_attention_frequency = cross_attention_frequency
         self.encoder_hidden_size = encoder_hidden_size
+        self.use_qformer_text_input = use_qformer_text_input
 
     @classmethod
     def from_pretrained(cls, pretrained_model_name_or_path: Union[str, os.PathLike], **kwargs) -> "PretrainedConfig":
@@ -263,6 +267,8 @@ class Blip2Config(PretrainedConfig):
             Dictionary of configuration options used to initialize any [`PretrainedConfig`].
         num_query_tokens (`int`, *optional*, defaults to 32):
             The number of query tokens passed through the Transformer.
+        image_text_hidden_size (`int`, *optional*, defaults to 256):
+            Dimentionality of the hidden state of the image-text fusion layer.
 
         image_token_index (`int`, *optional*):
             Token index of special image token.
@@ -307,6 +313,7 @@ def __init__(
         qformer_config=None,
         text_config=None,
         num_query_tokens=32,
+        image_text_hidden_size=256,
         image_token_index=None,
         **kwargs,
     ):
@@ -333,6 +340,7 @@ def __init__(
         self.is_encoder_decoder = self.text_config.is_encoder_decoder
 
         self.num_query_tokens = num_query_tokens
+        self.image_text_hidden_size = image_text_hidden_size
         self.image_token_index = image_token_index
         self.qformer_config.encoder_hidden_size = self.vision_config.hidden_size
         self.use_decoder_only_language_model = self.text_config.model_type in MODEL_FOR_CAUSAL_LM_MAPPING_NAMES
@@ -344,13 +352,21 @@ def from_vision_qformer_text_configs(
         cls,
         vision_config: Blip2VisionConfig,
         qformer_config: Blip2QFormerConfig,
-        text_config: PretrainedConfig,
+        text_config: Optional[PretrainedConfig] = None,
         **kwargs,
     ):
         r"""
         Instantiate a [`Blip2Config`] (or a derived class) from a BLIP-2 vision model, Q-Former and language model
         configurations.
 
+        Args:
+            vision_config (`dict`):
+                Dictionary of configuration options used to initialize [`Blip2VisionConfig`].
+            qformer_config (`dict`):
+                Dictionary of configuration options used to initialize [`Blip2QFormerConfig`].
+            text_config (`dict`, *optional*):
+                Dictionary of configuration options used to initialize any [`PretrainedConfig`].
+
         Returns:
             [`Blip2Config`]: An instance of a configuration object
         """
@@ -358,6 +374,6 @@ def from_vision_qformer_text_configs(
         return cls(
             vision_config=vision_config.to_dict(),
             qformer_config=qformer_config.to_dict(),
-            text_config=text_config.to_dict(),
+            text_config=text_config.to_dict() if text_config is not None else None,
             **kwargs,
         )
diff --git a/src/transformers/models/blip_2/convert_blip_2_original_to_pytorch.py b/src/transformers/models/blip_2/convert_blip_2_original_to_pytorch.py
index c2e6eceae532..5f972353c4f4 100644
--- a/src/transformers/models/blip_2/convert_blip_2_original_to_pytorch.py
+++ b/src/transformers/models/blip_2/convert_blip_2_original_to_pytorch.py
@@ -31,9 +31,12 @@
 
 from transformers import (
     AutoTokenizer,
+    BertTokenizer,
     Blip2Config,
     Blip2ForConditionalGeneration,
+    Blip2ForImageTextRetrieval,
     Blip2Processor,
+    Blip2QFormerConfig,
     Blip2VisionConfig,
     BlipImageProcessor,
     OPTConfig,
@@ -51,7 +54,7 @@ def load_demo_image():
 
 
 # here we list all keys to be renamed (original name on the left, our name on the right)
-def create_rename_keys(config):
+def create_rename_keys(config, model_name):
     rename_keys = []
     # fmt: off
 
@@ -79,6 +82,13 @@ def create_rename_keys(config):
     # QFormer
     rename_keys.append(("Qformer.bert.embeddings.LayerNorm.weight", "qformer.layernorm.weight"))
     rename_keys.append(("Qformer.bert.embeddings.LayerNorm.bias", "qformer.layernorm.bias"))
+    if "itm" in model_name:
+        rename_keys.append(("Qformer.bert.embeddings.word_embeddings.weight", "embeddings.word_embeddings.weight"))
+        rename_keys.append(("Qformer.bert.embeddings.position_embeddings.weight", "embeddings.position_embeddings.weight"))
+        rename_keys.append(("vision_proj.weight", "vision_projection.weight"))
+        rename_keys.append(("vision_proj.bias", "vision_projection.bias"))
+        rename_keys.append(("text_proj.weight", "text_projection.weight"))
+        rename_keys.append(("text_proj.bias", "text_projection.bias"))
 
     # fmt: on
     return rename_keys
@@ -114,26 +124,47 @@ def get_blip2_config(model_name, eos_token_id):
         text_config = T5Config.from_pretrained("google/flan-t5-xl", dense_act_fn="gelu", bos_token_id=1).to_dict()
     elif "t5-xxl" in model_name:
         text_config = T5Config.from_pretrained("google/flan-t5-xxl", dense_act_fn="gelu", bos_token_id=1).to_dict()
-
-    config = Blip2Config(vision_config=vision_config, text_config=text_config)
+    elif "itm" in model_name:
+        text_config = {}
+    else:
+        raise ValueError("Model name not supported")
+
+    if "itm" in model_name:
+        config = Blip2Config(
+            vision_config=vision_config,
+            qformer_config=Blip2QFormerConfig(vocab_size=30523, use_qformer_text_input=True).to_dict(),
+        )
+    else:
+        config = Blip2Config(vision_config=vision_config, text_config=text_config)
 
     return config, image_size
 
 
 @torch.no_grad()
-def convert_blip2_checkpoint(model_name, pytorch_dump_folder_path=None, push_to_hub=False):
+def convert_blip2_checkpoint(
+    model_name, pytorch_dump_folder_path=None, push_to_hub=False, lavis_device="cpu", hf_model_device="cpu"
+):
     """
     Copy/paste/tweak model's weights to Transformers design.
     """
-    tokenizer = (
-        AutoTokenizer.from_pretrained("facebook/opt-2.7b")
-        if "opt" in model_name
-        else AutoTokenizer.from_pretrained("google/flan-t5-xl")
-    )
-    eos_token_id = tokenizer("\n", add_special_tokens=False).input_ids[0]
+    if "opt" in model_name:
+        tokenizer = AutoTokenizer.from_pretrained("facebook/opt-2.7b")
+    elif "itm" in model_name:
+        tokenizer = BertTokenizer.from_pretrained("bert-base-uncased", truncation_side="right")
+        tokenizer.add_special_tokens({"bos_token": "[DEC]"})
+    else:
+        tokenizer = AutoTokenizer.from_pretrained("google/flan-t5-xl")
+
+    if "itm" in model_name:
+        eos_token_id = None
+    else:
+        eos_token_id = tokenizer("\n", add_special_tokens=False).input_ids[0]
     config, image_size = get_blip2_config(model_name, eos_token_id=eos_token_id)
 
-    hf_model = Blip2ForConditionalGeneration(config).eval()
+    if "itm" in model_name:
+        hf_model = Blip2ForImageTextRetrieval(config).eval()
+    else:
+        hf_model = Blip2ForConditionalGeneration(config).eval()
 
     model_name_to_original = {
         "blip2-opt-2.7b": ("blip2_opt", "pretrain_opt2.7b"),
@@ -143,16 +174,12 @@ def convert_blip2_checkpoint(model_name, pytorch_dump_folder_path=None, push_to_
         "blip2-flan-t5-xl": ("blip2_t5", "pretrain_flant5xl"),
         "blip2-flan-t5-xl-coco": ("blip2_t5", "caption_coco_flant5xl"),
         "blip2-flan-t5-xxl": ("blip2_t5", "pretrain_flant5xxl"),
+        "blip2-itm-vit-g": ("blip2_image_text_matching", "pretrain"),
+        "blip2-itm-vit-g-coco": ("blip2_image_text_matching", "coco"),
     }
 
     name, type = model_name_to_original[model_name]
 
-    # note: this script is tested on 2 GPUs, as models are compared in float32,
-    # which requires quite some memory. Hence loading both on a
-    # separate device is the easiest to compare
-    hf_model_device = "cuda:0" if torch.cuda.is_available() else "cpu"
-    lavis_device = "cuda:1" if torch.cuda.is_available() else "cpu"
-
     # load original model
     print("Loading original model...")
     original_model, vis_processors, _ = load_model_and_preprocess(
@@ -163,7 +190,7 @@ def convert_blip2_checkpoint(model_name, pytorch_dump_folder_path=None, push_to_
 
     # update state dict keys
     state_dict = original_model.state_dict()
-    rename_keys = create_rename_keys(config)
+    rename_keys = create_rename_keys(config, model_name)
     for src, dest in rename_keys:
         rename_key(state_dict, src, dest)
 
@@ -189,11 +216,15 @@ def convert_blip2_checkpoint(model_name, pytorch_dump_folder_path=None, push_to_
 
     missing_keys, unexpected_keys = hf_model.load_state_dict(state_dict, strict=False)
     assert len(missing_keys) == 0
-    assert unexpected_keys == ["qformer.embeddings.position_ids"]
+
+    if "itm" in model_name:
+        unexpected_keys = list(filter(lambda x: not x.startswith("Qformer.cls"), unexpected_keys))
+        assert unexpected_keys == ["temp", "qformer.embeddings.position_ids"]
+    else:
+        assert unexpected_keys == ["qformer.embeddings.position_ids"]
 
     image = load_demo_image()
     original_pixel_values = vis_processors["eval"](image).unsqueeze(0).to(lavis_device)
-    input_ids = tokenizer(["\n"], return_tensors="pt").input_ids.to(hf_model_device)
 
     # create processor
     image_processor = BlipImageProcessor(
@@ -207,50 +238,105 @@ def convert_blip2_checkpoint(model_name, pytorch_dump_folder_path=None, push_to_
 
     original_model.to(lavis_device)
     hf_model.to(hf_model_device)
-    with torch.no_grad():
-        if "opt" in model_name:
-            original_logits = original_model({"image": original_pixel_values, "text_input": [""]}).logits
-            logits = hf_model(pixel_values, input_ids).logits
-        else:
-            original_logits = original_model(
-                {"image": original_pixel_values, "text_input": ["\n"], "text_output": ["\n"]}
-            ).logits
-            labels = input_ids.masked_fill(input_ids == tokenizer.pad_token_id, -100)
-            logits = hf_model(pixel_values, input_ids, labels=labels).logits
-
-    assert original_logits.shape == logits.shape
-    print("First values of original logits:", original_logits[0, :3, :3])
-    print("First values of HF logits:", logits[0, :3, :3])
 
-    # assert values
-    assert torch.allclose(original_logits.to(logits.device), logits, atol=1e-4)
-    print("Looks ok!")
+    if "itm" in model_name:
+        caption = "a large fountain spewing water into the air"
+        input_ids = tokenizer([caption], return_tensors="pt").input_ids.to(hf_model_device)
+        attention_mask = processor(text=caption, return_tensors="pt").attention_mask.to(hf_model_device)
 
-    print("Generating a caption...")
-    prompt = "Question: what object is in this image? Answer:"
-    input_ids = tokenizer(prompt, return_tensors="pt").input_ids.to(hf_model_device)
-
-    set_seed(42)
-
-    original_outputs = original_model.generate(
-        {"image": original_pixel_values, "prompt": prompt}, use_nucleus_sampling=True
-    )
-    outputs = hf_model.generate(
-        pixel_values,
-        input_ids,
-        do_sample=True,
-        num_beams=5,
-        max_length=30,
-        min_length=1,
-        top_p=0.9,
-        repetition_penalty=1.0,
-        length_penalty=1.0,
-        temperature=1,
-    )
-    output_text = processor.batch_decode(outputs, skip_special_tokens=True)
-    output_text = [text.strip() for text in output_text]
-    print("Original generation:", original_outputs)
-    print("HF generation:", output_text)
+        with torch.no_grad():
+            original_logits = original_model(
+                {"image": original_pixel_values, "text_input": [caption]}, match_head="itm"
+            )
+            logits = hf_model(
+                pixel_values=original_pixel_values,
+                input_ids=input_ids,
+                attention_mask=attention_mask,
+                use_image_text_matching_head=True,
+            )
+
+        assert original_logits.shape == logits.logits_per_image.shape
+        print("First values of original logits:", original_logits[0, :3])
+        print("First values of HF logits:", logits.logits_per_image[0, :3])
+
+        # assert values
+        # cast to same type
+        target_dtype = logits.logits_per_image.dtype
+        assert torch.allclose(original_logits.to(target_dtype), logits.logits_per_image, atol=1e-4)
+
+        original_itm_scores = torch.nn.functional.softmax(original_logits, dim=1)
+        itm_scores = torch.nn.functional.softmax(logits.logits_per_image, dim=1)
+        assert torch.allclose(original_itm_scores.to(target_dtype), itm_scores, atol=1e-4)
+        print("Looks ok!")
+
+        with torch.no_grad():
+            original_logits = original_model(
+                {"image": original_pixel_values, "text_input": [caption]}, match_head="itc"
+            )
+            logits = hf_model(
+                pixel_values=original_pixel_values,
+                input_ids=input_ids,
+                attention_mask=attention_mask,
+                use_image_text_matching_head=False,
+            )
+
+        assert original_logits.shape == logits.logits_per_image.shape
+        print("First values of original logits:", original_logits[0, :3])
+        print("First values of HF logits:", logits.logits_per_image[0, :3])
+
+        # assert values
+        # cast to same type
+        target_dtype = logits.logits_per_image.dtype
+        assert torch.allclose(original_logits.to(target_dtype), logits.logits_per_image, atol=1e-4)
+        print("Looks ok!")
+
+    else:
+        input_ids = tokenizer(["\n"], return_tensors="pt").input_ids.to(hf_model_device)
+
+        with torch.no_grad():
+            if "opt" in model_name:
+                original_logits = original_model({"image": original_pixel_values, "text_input": [""]}).logits
+                logits = hf_model(pixel_values, input_ids).logits
+            else:
+                original_logits = original_model(
+                    {"image": original_pixel_values, "text_input": ["\n"], "text_output": ["\n"]}
+                ).logits
+                labels = input_ids.masked_fill(input_ids == tokenizer.pad_token_id, -100)
+                logits = hf_model(pixel_values, input_ids, labels=labels).logits
+
+        assert original_logits.shape == logits.shape
+        print("First values of original logits:", original_logits[0, :3, :3])
+        print("First values of HF logits:", logits[0, :3, :3])
+
+        # assert values
+        assert torch.allclose(original_logits.to(logits.device), logits, atol=1e-4)
+        print("Looks ok!")
+
+        print("Generating a caption...")
+        prompt = "Question: what object is in this image? Answer:"
+        input_ids = tokenizer(prompt, return_tensors="pt").input_ids.to(hf_model_device)
+
+        set_seed(42)
+
+        original_outputs = original_model.generate(
+            {"image": original_pixel_values, "prompt": prompt}, use_nucleus_sampling=True, max_length=50
+        )
+        outputs = hf_model.generate(
+            pixel_values,
+            input_ids,
+            do_sample=True,
+            num_beams=5,
+            max_length=30,
+            min_length=1,
+            top_p=0.9,
+            repetition_penalty=1.0,
+            length_penalty=1.0,
+            temperature=1,
+        )
+        output_text = processor.batch_decode(outputs, skip_special_tokens=True)
+        output_text = [text.strip() for text in output_text]
+        print("Original generation:", original_outputs)
+        print("HF generation:", output_text)
 
     if pytorch_dump_folder_path is not None:
         processor.save_pretrained(pytorch_dump_folder_path)
@@ -271,6 +357,8 @@ def convert_blip2_checkpoint(model_name, pytorch_dump_folder_path=None, push_to_
         "blip2-flan-t5-xl",
         "blip2-flan-t5-xl-coco",
         "blip2-flan-t5-xxl",
+        "blip2-itm-vit-g",
+        "blip2-itm-vit-g-coco",
     ]
     parser.add_argument(
         "--model_name",
@@ -285,7 +373,18 @@ def convert_blip2_checkpoint(model_name, pytorch_dump_folder_path=None, push_to_
         action="store_true",
         help="Whether to push the model and processor to the hub after converting",
     )
+    # note: this script is tested on 2 GPUs, as models are compared in float32,
+    # which requires quite some memory. Hence loading both on a
+    # separate device is the easiest to compare
+    parser.add_argument(
+        "--lavis_device", default="cpu", type=str, help="Torch device to run the conversion, either cpu or cuda."
+    )
+    parser.add_argument(
+        "--hf_model_device", default="cpu", type=str, help="Torch device to run the conversion, either cpu or cuda."
+    )
 
     args = parser.parse_args()
 
-    convert_blip2_checkpoint(args.model_name, args.pytorch_dump_folder_path, args.push_to_hub)
+    convert_blip2_checkpoint(
+        args.model_name, args.pytorch_dump_folder_path, args.push_to_hub, args.lavis_device, args.hf_model_device
+    )
diff --git a/src/transformers/models/blip_2/modeling_blip_2.py b/src/transformers/models/blip_2/modeling_blip_2.py
index e89576c67ecc..fba4c98696a0 100644
--- a/src/transformers/models/blip_2/modeling_blip_2.py
+++ b/src/transformers/models/blip_2/modeling_blip_2.py
@@ -81,6 +81,103 @@ def to_tuple(self) -> Tuple[Any]:
         )
 
 
+@dataclass
+class Blip2ImageTextMatchingModelOutput(ModelOutput):
+    """
+    Args:
+        loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned when `return_loss` is `True`):
+            Contrastive loss for image-text similarity.
+        logits_per_image (`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
+            The scaled dot product scores between `image_embeds` and `text_embeds`. This represents the image-text
+            similarity scores.
+        logits_per_text (`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
+            The scaled dot product scores between `text_embeds` and `image_embeds`. This represents the text-image
+            similarity scores.
+        text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
+            The text embeddings obtained by applying the projection layer to the pooled output.
+        image_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
+            The image embeddings obtained by applying the projection layer to the pooled output.
+        text_model_output (`BaseModelOutputWithPooling`):
+            The output of the [`Blip2QFormerModel`].
+        vision_model_output (`BaseModelOutputWithPooling`):
+            The output of the [`Blip2VisionModel`].
+    """
+
+    loss: Optional[torch.FloatTensor] = None
+    logits_per_image: torch.FloatTensor = None
+    logits_per_text: torch.FloatTensor = None
+    text_embeds: torch.FloatTensor = None
+    image_embeds: torch.FloatTensor = None
+    text_model_output: BaseModelOutputWithPooling = None
+    vision_model_output: BaseModelOutputWithPooling = None
+
+    def to_tuple(self) -> Tuple[Any]:
+        return tuple(
+            self[k] if k not in ["text_model_output", "vision_model_output"] else getattr(self, k).to_tuple()
+            for k in self.keys()
+        )
+
+
+@dataclass
+# Copied from transformers.models.clip.modeling_clip.CLIPTextModelOutput with CLIP->Blip2
+class Blip2TextModelOutput(ModelOutput):
+    """
+    Base class for text model's outputs that also contains a pooling of the last hidden states.
+
+    Args:
+        text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim)` *optional* returned when model is initialized with `with_projection=True`):
+            The text embeddings obtained by applying the projection layer to the pooler_output.
+        last_hidden_state (`torch.FloatTensor` of shape `(batch_size, sequence_length, hidden_size)`):
+            Sequence of hidden-states at the output of the last layer of the model.
+        hidden_states (`tuple(torch.FloatTensor)`, *optional*, returned when `output_hidden_states=True` is passed or when `config.output_hidden_states=True`):
+            Tuple of `torch.FloatTensor` (one for the output of the embeddings, if the model has an embedding layer, +
+            one for the output of each layer) of shape `(batch_size, sequence_length, hidden_size)`.
+
+            Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.
+        attentions (`tuple(torch.FloatTensor)`, *optional*, returned when `output_attentions=True` is passed or when `config.output_attentions=True`):
+            Tuple of `torch.FloatTensor` (one for each layer) of shape `(batch_size, num_heads, sequence_length,
+            sequence_length)`.
+
+            Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
+            heads.
+    """
+
+    text_embeds: Optional[torch.FloatTensor] = None
+    last_hidden_state: torch.FloatTensor = None
+    hidden_states: Optional[Tuple[torch.FloatTensor, ...]] = None
+    attentions: Optional[Tuple[torch.FloatTensor, ...]] = None
+
+
+@dataclass
+# Copied from transformers.models.clip.modeling_clip.CLIPVisionModelOutput with CLIP->Blip2
+class Blip2VisionModelOutput(ModelOutput):
+    """
+    Base class for vision model's outputs that also contains image embeddings of the pooling of the last hidden states.
+
+    Args:
+        image_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim)` *optional* returned when model is initialized with `with_projection=True`):
+            The image embeddings obtained by applying the projection layer to the pooler_output.
+        last_hidden_state (`torch.FloatTensor` of shape `(batch_size, sequence_length, hidden_size)`):
+            Sequence of hidden-states at the output of the last layer of the model.
+        hidden_states (`tuple(torch.FloatTensor)`, *optional*, returned when `output_hidden_states=True` is passed or when `config.output_hidden_states=True`):
+            Tuple of `torch.FloatTensor` (one for the output of the embeddings, if the model has an embedding layer, +
+            one for the output of each layer) of shape `(batch_size, sequence_length, hidden_size)`.
+
+            Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.
+        attentions (`tuple(torch.FloatTensor)`, *optional*, returned when `output_attentions=True` is passed or when `config.output_attentions=True`):
+            Tuple of `torch.FloatTensor` (one for each layer) of shape `(batch_size, num_heads, sequence_length,
+            sequence_length)`.
+
+            Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
+            heads.
+    """
+
+    image_embeds: Optional[torch.FloatTensor] = None
+    last_hidden_state: torch.FloatTensor = None
+    hidden_states: Optional[Tuple[torch.FloatTensor, ...]] = None
+    attentions: Optional[Tuple[torch.FloatTensor, ...]] = None
+
+
 # Copied from transformers.models.blip.modeling_blip.BlipVisionEmbeddings with Blip->Blip2
 class Blip2VisionEmbeddings(nn.Module):
     def __init__(self, config: Blip2VisionConfig):
@@ -304,7 +401,13 @@ class Blip2PreTrainedModel(PreTrainedModel):
     config_class = Blip2Config
     base_model_prefix = "blip"
     supports_gradient_checkpointing = True
-    _no_split_modules = ["Blip2Attention", "T5Block", "OPTDecoderLayer"]
+    _no_split_modules = [
+        "Blip2Attention",
+        "Blip2QFormerMultiHeadAttention",
+        "Blip2TextEmbeddings",
+        "T5Block",
+        "OPTDecoderLayer",
+    ]
     _skip_keys_device_placement = "past_key_values"
     _keep_in_fp32_modules = ["wo"]
 
@@ -398,6 +501,30 @@ def _init_weights(self, module):
             Whether or not to return a [`~utils.ModelOutput`] instead of a plain tuple.
 """
 
+BLIP_2_TEXT_WITH_PROJECTION_INPUTS_DOCSTRING = r"""
+    Args:
+        input_ids (`torch.LongTensor` of shape `(batch_size, sequence_length)`):
+            Indices of input sequence tokens in the vocabulary. Padding will be ignored by default should you provide
+            it. Indices can be obtained using [`AutoTokenizer`]. See [`PreTrainedTokenizer.encode`] and
+            [`PreTrainedTokenizer.__call__`] for details. [What are input IDs?](../glossary#input-ids)
+        attention_mask (`torch.Tensor` of shape `(batch_size, sequence_length)`, *optional*):
+            Mask to avoid performing attention on padding token indices. Mask values selected in `[0, 1]`:
+            - 1 for tokens that are **not masked**,
+            - 0 for tokens that are **masked**.
+            [What are attention masks?](../glossary#attention-mask)
+        position_ids (`torch.LongTensor` of shape `(batch_size, sequence_length)`, *optional*):
+            Indices of positions of each input sequence tokens in the position embeddings. Selected in the range `[0,
+            config.max_position_embeddings - 1]`.
+        output_attentions (`bool`, *optional*):
+            Whether or not to return the attentions tensors of all attention layers. See `attentions` under returned
+            tensors for more detail.
+        output_hidden_states (`bool`, *optional*):
+            Whether or not to return the hidden states of all layers. See `hidden_states` under returned tensors for
+            more detail.
+        return_dict (`bool`, *optional*):
+            Whether or not to return a [`~utils.ModelOutput`] instead of a plain tuple.
+"""
+
 BLIP_2_INPUTS_DOCSTRING = r"""
     Args:
         pixel_values (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)`):
@@ -444,6 +571,43 @@ def _init_weights(self, module):
             Whether to interpolate the pre-trained position encodings.
 """
 
+BLIP2_IMAGE_TEXT_RETRIEVAL_INPUTS_DOCSTRING = r"""
+    Args:
+        pixel_values (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)`):
+            Pixel values. Pixel values can be obtained using [`Blip2Processor`]. See [`Blip2Processor.__call__`] for
+            details.
+
+        input_ids (`torch.LongTensor` of shape `(batch_size, sequence_length)`, *optional*):
+            Indices of input sequence tokens in the vocabulary of the language model. Input tokens can optionally be
+            provided to serve as text prompt, which the language model can continue.
+
+            Indices can be obtained using [`Blip2Processor`]. See [`Blip2Processor.__call__`] for details.
+
+            [What are input IDs?](../glossary#input-ids)
+
+        attention_mask (`torch.Tensor` of shape `(batch_size, sequence_length)`, *optional*):
+            Mask to avoid performing attention on padding token indices. Mask values selected in `[0, 1]`:
+
+            - 1 for tokens that are **not masked**,
+            - 0 for tokens that are **masked**.
+
+            [What are attention masks?](../glossary#attention-mask)
+
+        use_image_text_matching_head (`bool`, *optional*):
+            Whether to return the Image-Text Matching or Contrastive scores.
+
+        output_attentions (`bool`, *optional*):
+            Whether or not to return the attentions tensors of all attention layers. See `attentions` under returned
+            tensors for more detail.
+
+        output_hidden_states (`bool`, *optional*):
+            Whether or not to return the hidden states of all layers. See `hidden_states` under returned tensors for
+            more detail.
+
+        return_dict (`bool`, *optional*):
+            Whether or not to return a [`~utils.ModelOutput`] instead of a plain tuple.
+"""
+
 
 # Copied from transformers.models.blip.modeling_blip.BlipEncoder with Blip->Blip2
 class Blip2Encoder(nn.Module):
@@ -842,6 +1006,10 @@ def __init__(self, config, layer_idx):
         else:
             self.has_cross_attention = False
 
+        if config.use_qformer_text_input:
+            self.intermediate = Blip2QFormerIntermediate(config)
+            self.output = Blip2QFormerOutput(config)
+
         self.intermediate_query = Blip2QFormerIntermediate(config)
         self.output_query = Blip2QFormerOutput(config)
 
@@ -1022,6 +1190,49 @@ def forward(
         )
 
 
+class Blip2TextEmbeddings(nn.Module):
+    """Construct the embeddings from word and position embeddings."""
+
+    def __init__(self, config):
+        super().__init__()
+        self.word_embeddings = nn.Embedding(config.vocab_size, config.hidden_size, padding_idx=config.pad_token_id)
+        self.position_embeddings = nn.Embedding(config.max_position_embeddings, config.hidden_size)
+
+        # position_ids (1, len position emb) is contiguous in memory and exported when serialized
+        self.register_buffer(
+            "position_ids", torch.arange(config.max_position_embeddings).expand((1, -1)), persistent=False
+        )
+        self.position_embedding_type = getattr(config, "position_embedding_type", "absolute")
+
+    def forward(
+        self,
+        input_ids: Optional[torch.FloatTensor] = None,
+        position_ids: Optional[torch.LongTensor] = None,
+        query_embeds: Optional[torch.FloatTensor] = None,
+    ) -> torch.Tensor:
+        if input_ids is not None:
+            seq_length = input_ids.size()[1]
+        else:
+            seq_length = 0
+
+        if position_ids is None:
+            position_ids = self.position_ids[:, :seq_length]
+
+        if input_ids is not None:
+            input_ids = input_ids.to(self.word_embeddings.weight.device)
+            embeddings = self.word_embeddings(input_ids)
+            if self.position_embedding_type == "absolute":
+                position_embeddings = self.position_embeddings(position_ids)
+                embeddings += position_embeddings
+
+            if query_embeds is not None:
+                embeddings = torch.cat((query_embeds, embeddings), dim=1)
+        else:
+            embeddings = query_embeds
+
+        return embeddings
+
+
 class Blip2QFormerModel(Blip2PreTrainedModel):
     """
     Querying Transformer (Q-Former), used in BLIP-2.
@@ -1100,6 +1311,7 @@ def get_extended_attention_mask(
     def forward(
         self,
         query_embeds: torch.FloatTensor,
+        query_length: Optional[int] = None,
         attention_mask: Optional[torch.FloatTensor] = None,
         head_mask: Optional[torch.FloatTensor] = None,
         encoder_hidden_states: Optional[torch.FloatTensor] = None,
@@ -1140,7 +1352,9 @@ def forward(
             past_key_values[0][0].shape[2] - self.config.query_length if past_key_values is not None else 0
         )
 
-        query_length = query_embeds.shape[1] if query_embeds is not None else 0
+        query_length = (
+            query_length if query_length is not None else query_embeds.shape[1] if query_embeds is not None else 0
+        )
 
         embedding_output = self.layernorm(query_embeds)
         embedding_output = self.dropout(embedding_output)
@@ -1567,6 +1781,206 @@ def forward(
         )
 
 
+@add_start_docstrings(
+    """
+    BLIP-2 Text Model with a projection layer on top (a linear layer on top of the pooled output).
+    """,
+    BLIP_2_START_DOCSTRING,
+)
+class Blip2TextModelWithProjection(Blip2PreTrainedModel):
+    supports_gradient_checkpointing = False
+    _keep_in_fp32_modules = []
+
+    def __init__(self, config: Blip2Config):
+        super().__init__(config)
+
+        self.query_tokens = nn.Parameter(torch.zeros(1, config.num_query_tokens, config.qformer_config.hidden_size))
+        self.embeddings = Blip2TextEmbeddings(config.qformer_config)
+        self.qformer = Blip2QFormerModel(config.qformer_config)
+
+        # text projection layer
+        self.text_projection = nn.Linear(config.qformer_config.hidden_size, config.image_text_hidden_size)
+
+        # Initialize weights and apply final processing
+        self.post_init()
+
+    @add_start_docstrings_to_model_forward(BLIP_2_TEXT_WITH_PROJECTION_INPUTS_DOCSTRING)
+    @replace_return_docstrings(output_type=Blip2TextModelOutput, config_class=Blip2Config)
+    def forward(
+        self,
+        input_ids: Optional[torch.Tensor] = None,
+        attention_mask: Optional[torch.Tensor] = None,
+        position_ids: Optional[torch.Tensor] = None,
+        output_attentions: Optional[bool] = None,
+        output_hidden_states: Optional[bool] = None,
+        return_dict: Optional[bool] = None,
+    ) -> Union[Tuple, Blip2TextModelOutput]:
+        r"""
+        Returns:
+
+        Examples:
+
+        ```python
+        >>> import torch
+        >>> from transformers import AutoProcessor, Blip2TextModelWithProjection
+
+        >>> device = "cuda" if torch.cuda.is_available() else "cpu"
+
+        >>> model = Blip2TextModelWithProjection.from_pretrained(
+        ...     "Salesforce/blip2-itm-vit-g", torch_dtype=torch.float16
+        ... )
+
+        >>> model.to(device)  # doctest: +IGNORE_RESULT
+
+        >>> processor = AutoProcessor.from_pretrained("Salesforce/blip2-itm-vit-g")
+
+        >>> inputs = processor(text=["a photo of a cat", "a photo of a dog"], return_tensors="pt").to(device)
+
+        >>> outputs = model(**inputs)
+        >>> text_embeds = outputs.text_embeds
+        >>> print(text_embeds.shape)
+        torch.Size([2, 7, 256])
+        ```"""
+        return_dict = return_dict if return_dict is not None else self.config.use_return_dict
+
+        query_embeds = self.embeddings(
+            input_ids=input_ids,
+            position_ids=position_ids,
+        )
+
+        text_outputs = self.qformer(
+            query_embeds=query_embeds,
+            query_length=0,
+            attention_mask=attention_mask,
+            output_attentions=output_attentions,
+            output_hidden_states=output_hidden_states,
+            return_dict=return_dict,
+        )
+
+        pooled_output = text_outputs[0] if not return_dict else text_outputs.last_hidden_state
+
+        text_embeds = self.text_projection(pooled_output)
+        text_embeds = nn.functional.normalize(text_embeds, dim=-1)
+
+        if not return_dict:
+            outputs = (text_embeds, text_outputs[0]) + text_outputs[2:]
+            return tuple(output for output in outputs if output is not None)
+
+        return Blip2TextModelOutput(
+            text_embeds=text_embeds,
+            last_hidden_state=text_outputs.last_hidden_state,
+            hidden_states=text_outputs.hidden_states,
+            attentions=text_outputs.attentions,
+        )
+
+
+@add_start_docstrings(
+    """
+    BLIP-2 Vision Model with a projection layer on top (a linear layer on top of the pooled output).
+    """,
+    BLIP_2_START_DOCSTRING,
+)
+class Blip2VisionModelWithProjection(Blip2PreTrainedModel):
+    main_input_name = "pixel_values"
+    _keep_in_fp32_modules = []
+
+    def __init__(self, config: Blip2Config):
+        super().__init__(config)
+
+        self.vision_model = Blip2VisionModel(config.vision_config)
+
+        self.query_tokens = nn.Parameter(torch.zeros(1, config.num_query_tokens, config.qformer_config.hidden_size))
+        self.qformer = Blip2QFormerModel(config.qformer_config)
+
+        # vision projection layer
+        self.vision_projection = nn.Linear(config.qformer_config.hidden_size, config.image_text_hidden_size)
+
+        # Initialize weights and apply final processing
+        self.post_init()
+
+    def get_input_embeddings(self) -> nn.Module:
+        return self.vision_model.embeddings.patch_embedding
+
+    @add_start_docstrings_to_model_forward(BLIP_2_VISION_INPUTS_DOCSTRING)
+    @replace_return_docstrings(output_type=Blip2VisionModelOutput, config_class=Blip2Config)
+    def forward(
+        self,
+        pixel_values: Optional[torch.FloatTensor] = None,
+        output_attentions: Optional[bool] = None,
+        output_hidden_states: Optional[bool] = None,
+        return_dict: Optional[bool] = None,
+    ) -> Union[Tuple, Blip2VisionModelOutput]:
+        r"""
+        Returns:
+
+        Examples:
+
+        ```python
+        >>> import torch
+        >>> from PIL import Image
+        >>> import requests
+        >>> from transformers import AutoProcessor, Blip2VisionModelWithProjection
+
+        >>> device = "cuda" if torch.cuda.is_available() else "cpu"
+
+        >>> processor = AutoProcessor.from_pretrained("Salesforce/blip2-itm-vit-g")
+        >>> model = Blip2VisionModelWithProjection.from_pretrained(
+        ...     "Salesforce/blip2-itm-vit-g", torch_dtype=torch.float16
+        ... )
+        >>> model.to(device)  # doctest: +IGNORE_RESULT
+
+        >>> url = "http://images.cocodataset.org/val2017/000000039769.jpg"
+        >>> image = Image.open(requests.get(url, stream=True).raw)
+
+        >>> inputs = processor(images=image, return_tensors="pt").to(device, torch.float16)
+
+        >>> outputs = model(**inputs)
+        >>> image_embeds = outputs.image_embeds
+        >>> print(image_embeds.shape)
+        torch.Size([1, 32, 256])
+        ```"""
+        output_attentions = output_attentions if output_attentions is not None else self.config.output_attentions
+        output_hidden_states = (
+            output_hidden_states if output_hidden_states is not None else self.config.output_hidden_states
+        )
+        return_dict = return_dict if return_dict is not None else self.config.use_return_dict
+
+        vision_outputs = self.vision_model(
+            pixel_values=pixel_values,
+            output_attentions=output_attentions,
+            output_hidden_states=output_hidden_states,
+            return_dict=return_dict,
+        )
+
+        pooled_output = vision_outputs[0] if not return_dict else vision_outputs.last_hidden_state
+
+        image_attention_mask = torch.ones(pooled_output.size()[:-1], dtype=torch.long, device=pooled_output.device)
+
+        query_tokens = self.query_tokens.expand(pooled_output.shape[0], -1, -1)
+
+        query_outputs = self.qformer(
+            query_embeds=query_tokens,
+            encoder_hidden_states=pooled_output,
+            encoder_attention_mask=image_attention_mask,
+            return_dict=return_dict,
+        )
+
+        embeds = query_outputs[0] if not return_dict else query_outputs.last_hidden_state
+        image_embeds = self.vision_projection(embeds)
+        image_embeds = nn.functional.normalize(image_embeds, dim=-1)
+
+        if not return_dict:
+            outputs = (image_embeds, vision_outputs[0]) + vision_outputs[2:]
+            return tuple(output for output in outputs if output is not None)
+
+        return Blip2VisionModelOutput(
+            image_embeds=image_embeds,
+            last_hidden_state=vision_outputs.last_hidden_state,
+            hidden_states=vision_outputs.hidden_states,
+            attentions=vision_outputs.attentions,
+        )
+
+
 @add_start_docstrings(
     """
     BLIP-2 Model for generating text given an image and an optional text prompt. The model consists of a vision
@@ -1937,3 +2351,180 @@ def generate(
             else:
                 outputs = torch.cat([bos_tokens, outputs], dim=-1)
         return outputs
+
+
+@add_start_docstrings(
+    """
+    BLIP-2 Model with a vision and text projector, and a classification head on top. The model is used in the context
+    of image-text retrieval. Given an image and a text, the model returns the probability of the text being relevant to
+    the image.
+    """,
+    BLIP_2_START_DOCSTRING,
+)
+class Blip2ForImageTextRetrieval(Blip2PreTrainedModel):
+    main_input_name = "pixel_values"
+    _keep_in_fp32_modules = []
+
+    def __init__(self, config: Blip2Config):
+        super().__init__(config)
+
+        self.vision_model = Blip2VisionModel(config.vision_config)
+
+        self.query_tokens = nn.Parameter(torch.zeros(1, config.num_query_tokens, config.qformer_config.hidden_size))
+
+        self.embeddings = Blip2TextEmbeddings(config.qformer_config)
+        self.qformer = Blip2QFormerModel(config.qformer_config)
+
+        # vision projection layer
+        self.vision_projection = nn.Linear(config.qformer_config.hidden_size, config.image_text_hidden_size)
+
+        # text projection layer
+        self.text_projection = nn.Linear(config.qformer_config.hidden_size, config.image_text_hidden_size)
+
+        # image text matching head
+        self.itm_head = nn.Linear(config.qformer_config.hidden_size, 2)
+
+        # Initialize weights and apply final processing
+        self.post_init()
+
+    @add_start_docstrings_to_model_forward(BLIP2_IMAGE_TEXT_RETRIEVAL_INPUTS_DOCSTRING)
+    @replace_return_docstrings(output_type=Blip2ImageTextMatchingModelOutput, config_class=Blip2Config)
+    def forward(
+        self,
+        pixel_values: torch.FloatTensor,
+        input_ids: torch.LongTensor,
+        attention_mask: Optional[torch.LongTensor] = None,
+        use_image_text_matching_head: Optional[bool] = False,
+        output_attentions: Optional[bool] = None,
+        output_hidden_states: Optional[bool] = None,
+        return_dict: Optional[bool] = None,
+    ) -> Union[Tuple, Blip2ImageTextMatchingModelOutput]:
+        r"""
+        Returns:
+
+        Examples:
+
+        ```python
+        >>> import torch
+        >>> from PIL import Image
+        >>> import requests
+        >>> from transformers import AutoProcessor, Blip2ForImageTextRetrieval
+
+        >>> device = "cuda" if torch.cuda.is_available() else "cpu"
+
+        >>> model = Blip2ForImageTextRetrieval.from_pretrained("Salesforce/blip2-itm-vit-g", torch_dtype=torch.float16)
+        >>> processor = AutoProcessor.from_pretrained("Salesforce/blip2-itm-vit-g")
+
+        >>> model.to(device)  # doctest: +IGNORE_RESULT
+
+        >>> url = "http://images.cocodataset.org/val2017/000000039769.jpg"
+        >>> image = Image.open(requests.get(url, stream=True).raw)
+        >>> text = "two cats laying on a pink blanket"
+
+        >>> inputs = processor(images=image, text=text, return_tensors="pt").to(device, torch.float16)
+        >>> itm_out = model(**inputs, use_image_text_matching_head=True)
+        >>> logits_per_image = torch.nn.functional.softmax(itm_out.logits_per_image, dim=1)
+        >>> probs = logits_per_image.softmax(dim=1)  # we can take the softmax to get the label probabilities
+
+        >>> print(f"{probs[0][0]:.1%} that image 0 is not '{text}'")
+        26.9% that image 0 is not 'two cats laying on a pink blanket'
+
+        >>> print(f"{probs[0][1]:.1%} that image 0 is '{text}'")
+        73.0% that image 0 is 'two cats laying on a pink blanket'
+
+        >>> texts = ["a photo of a cat", "a photo of a dog"]
+
+        >>> inputs = processor(images=image, text=texts, return_tensors="pt").to(device, torch.float16)
+        >>> itc_out = model(**inputs, use_image_text_matching_head=False)
+        >>> logits_per_image = itc_out.logits_per_image  # this is the image-text similarity score
+        >>> probs = logits_per_image.softmax(dim=1)  # we can take the softmax to get the label probabilities
+
+        >>> print(f"{probs[0][0]:.1%} that image 0 is '{texts[0]}'")
+        55.3% that image 0 is 'a photo of a cat'
+
+        >>> print(f"{probs[0][1]:.1%} that image 0 is '{texts[1]}'")
+        44.7% that image 0 is 'a photo of a dog'
+        ```
+        """
+        return_dict = return_dict if return_dict is not None else self.config.use_return_dict
+        output_attentions = output_attentions if output_attentions is not None else self.config.output_attentions
+        output_hidden_states = (
+            output_hidden_states if output_hidden_states is not None else self.config.output_hidden_states
+        )
+
+        vision_outputs = self.vision_model(
+            pixel_values=pixel_values,
+            output_attentions=output_attentions,
+            output_hidden_states=output_hidden_states,
+            return_dict=return_dict,
+        )
+
+        image_embeds = vision_outputs[0]
+        image_attention_mask = torch.ones(image_embeds.size()[:-1], dtype=torch.long, device=image_embeds.device)
+
+        if use_image_text_matching_head:
+            query_tokens = self.query_tokens.expand(image_embeds.shape[0], -1, -1)
+            query_attention_mask = torch.ones(query_tokens.size()[:-1], dtype=torch.long).to(query_tokens.device)
+            attention_mask = torch.cat([query_attention_mask, attention_mask], dim=1)
+
+            query_embeds = self.embeddings(
+                input_ids=input_ids,
+                query_embeds=query_tokens,
+            )
+
+            text_outputs = self.qformer(
+                query_embeds=query_embeds,
+                query_length=query_tokens.shape[1],
+                attention_mask=attention_mask,
+                encoder_hidden_states=image_embeds,
+                encoder_attention_mask=image_attention_mask,
+                return_dict=return_dict,
+            )
+            text_embeds = text_outputs[0] if not return_dict else text_outputs.last_hidden_state
+
+            output = self.itm_head(text_embeds[:, : query_tokens.size(1), :])
+            logits_per_image = output.mean(dim=1)
+            logits_per_text = logits_per_image.t()
+        else:
+            query_tokens = self.query_tokens.expand(image_embeds.shape[0], -1, -1)
+            query_outputs = self.qformer(
+                query_embeds=query_tokens,
+                encoder_hidden_states=image_embeds,
+                encoder_attention_mask=image_attention_mask,
+                return_dict=return_dict,
+            )
+            image_embeds = query_outputs[0] if not return_dict else query_outputs.last_hidden_state
+
+            query_embeds = self.embeddings(
+                input_ids=input_ids,
+            )
+            text_outputs = self.qformer(
+                query_embeds=query_embeds,
+                query_length=0,
+                attention_mask=attention_mask,
+                return_dict=return_dict,
+            )
+            question_embeds = text_outputs[0] if not return_dict else text_outputs.last_hidden_state
+
+            # normalized features
+            image_embeds = nn.functional.normalize(self.vision_projection(image_embeds), dim=-1)
+            text_embeds = nn.functional.normalize(self.text_projection(question_embeds[:, 0, :]), dim=-1)
+
+            # cosine similarity as logits
+            logits_per_image = torch.matmul(image_embeds, text_embeds.t())
+            logits_per_image, _ = logits_per_image.max(dim=1)
+
+            logits_per_text = logits_per_image.t()
+
+        if not return_dict:
+            output = (logits_per_image, logits_per_text, text_embeds, image_embeds, text_outputs, vision_outputs)
+            return output
+
+        return Blip2ImageTextMatchingModelOutput(
+            logits_per_image=logits_per_image,
+            logits_per_text=logits_per_text,
+            text_embeds=text_embeds,
+            image_embeds=image_embeds,
+            text_model_output=text_outputs,
+            vision_model_output=vision_outputs,
+        )
diff --git a/src/transformers/models/clap/modeling_clap.py b/src/transformers/models/clap/modeling_clap.py
index 939032f2c894..d0224e3caa5b 100644
--- a/src/transformers/models/clap/modeling_clap.py
+++ b/src/transformers/models/clap/modeling_clap.py
@@ -195,19 +195,19 @@ class ClapOutput(ModelOutput):
     Args:
         loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned when `return_loss` is `True`):
             Contrastive loss for audio-text similarity.
-        logits_per_audio:(`torch.FloatTensor` of shape `(audio_batch_size, text_batch_size)`):
+        logits_per_audio (`torch.FloatTensor` of shape `(audio_batch_size, text_batch_size)`):
             The scaled dot product scores between `audio_embeds` and `text_embeds`. This represents the audio-text
             similarity scores.
-        logits_per_text:(`torch.FloatTensor` of shape `(text_batch_size, audio_batch_size)`):
+        logits_per_text (`torch.FloatTensor` of shape `(text_batch_size, audio_batch_size)`):
             The scaled dot product scores between `text_embeds` and `audio_embeds`. This represents the text-audio
             similarity scores.
-        text_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The text embeddings obtained by applying the projection layer to the pooled output of [`ClapTextModel`].
-        audio_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        audio_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The audio embeddings obtained by applying the projection layer to the pooled output of [`ClapAudioModel`].
-        text_model_output(`BaseModelOutputWithPooling`):
+        text_model_output (`BaseModelOutputWithPooling`):
             The output of the [`ClapTextModel`].
-        audio_model_output(`BaseModelOutputWithPooling`):
+        audio_model_output (`BaseModelOutputWithPooling`):
             The output of the [`ClapAudioModel`].
     """
 
diff --git a/src/transformers/models/clip/modeling_clip.py b/src/transformers/models/clip/modeling_clip.py
index ee85fe312587..ea90f5688c67 100644
--- a/src/transformers/models/clip/modeling_clip.py
+++ b/src/transformers/models/clip/modeling_clip.py
@@ -131,19 +131,19 @@ class CLIPOutput(ModelOutput):
     Args:
         loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned when `return_loss` is `True`):
             Contrastive loss for image-text similarity.
-        logits_per_image:(`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
+        logits_per_image (`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
             The scaled dot product scores between `image_embeds` and `text_embeds`. This represents the image-text
             similarity scores.
-        logits_per_text:(`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
+        logits_per_text (`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
             The scaled dot product scores between `text_embeds` and `image_embeds`. This represents the text-image
             similarity scores.
-        text_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The text embeddings obtained by applying the projection layer to the pooled output of [`CLIPTextModel`].
-        image_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        image_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The image embeddings obtained by applying the projection layer to the pooled output of [`CLIPVisionModel`].
-        text_model_output(`BaseModelOutputWithPooling`):
+        text_model_output (`BaseModelOutputWithPooling`):
             The output of the [`CLIPTextModel`].
-        vision_model_output(`BaseModelOutputWithPooling`):
+        vision_model_output (`BaseModelOutputWithPooling`):
             The output of the [`CLIPVisionModel`].
     """
 
diff --git a/src/transformers/models/clipseg/modeling_clipseg.py b/src/transformers/models/clipseg/modeling_clipseg.py
index 97fcf3d1f2b3..a6507e431f68 100644
--- a/src/transformers/models/clipseg/modeling_clipseg.py
+++ b/src/transformers/models/clipseg/modeling_clipseg.py
@@ -63,19 +63,19 @@ class CLIPSegOutput(ModelOutput):
     Args:
         loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned when `return_loss` is `True`):
             Contrastive loss for image-text similarity.
-        logits_per_image:(`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
+        logits_per_image (`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
             The scaled dot product scores between `image_embeds` and `text_embeds`. This represents the image-text
             similarity scores.
-        logits_per_text:(`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
+        logits_per_text (`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
             The scaled dot product scores between `text_embeds` and `image_embeds`. This represents the text-image
             similarity scores.
-        text_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The text embeddings obtained by applying the projection layer to the pooled output of [`CLIPSegTextModel`].
-        image_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        image_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The image embeddings obtained by applying the projection layer to the pooled output of [`CLIPSegVisionModel`].
-        text_model_output(`BaseModelOutputWithPooling`):
+        text_model_output (`BaseModelOutputWithPooling`):
             The output of the [`CLIPSegTextModel`].
-        vision_model_output(`BaseModelOutputWithPooling`):
+        vision_model_output (`BaseModelOutputWithPooling`):
             The output of the [`CLIPSegVisionModel`].
     """
 
diff --git a/src/transformers/models/siglip/modeling_siglip.py b/src/transformers/models/siglip/modeling_siglip.py
index 797a8fa0c0ef..3439aa49dcb0 100644
--- a/src/transformers/models/siglip/modeling_siglip.py
+++ b/src/transformers/models/siglip/modeling_siglip.py
@@ -215,19 +215,19 @@ class SiglipOutput(ModelOutput):
     Args:
         loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned when `return_loss` is `True`):
             Contrastive loss for image-text similarity.
-        logits_per_image:(`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
+        logits_per_image (`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
             The scaled dot product scores between `image_embeds` and `text_embeds`. This represents the image-text
             similarity scores.
-        logits_per_text:(`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
+        logits_per_text (`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
             The scaled dot product scores between `text_embeds` and `image_embeds`. This represents the text-image
             similarity scores.
-        text_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The text embeddings obtained by applying the projection layer to the pooled output of [`SiglipTextModel`].
-        image_embeds(`torch.FloatTensor` of shape `(batch_size, output_dim`):
+        image_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
             The image embeddings obtained by applying the projection layer to the pooled output of [`SiglipVisionModel`].
-        text_model_output(`BaseModelOutputWithPooling`):
+        text_model_output (`BaseModelOutputWithPooling`):
             The output of the [`SiglipTextModel`].
-        vision_model_output(`BaseModelOutputWithPooling`):
+        vision_model_output (`BaseModelOutputWithPooling`):
             The output of the [`SiglipVisionModel`].
     """
 
diff --git a/src/transformers/pipelines/zero_shot_image_classification.py b/src/transformers/pipelines/zero_shot_image_classification.py
index b0ceba8cbe67..61d5ff522275 100644
--- a/src/transformers/pipelines/zero_shot_image_classification.py
+++ b/src/transformers/pipelines/zero_shot_image_classification.py
@@ -97,6 +97,9 @@ def __call__(self, images: Union[str, List[str], "Image", List["Image"]], **kwar
                 The maximum time in seconds to wait for fetching images from the web. If None, no timeout is set and
                 the call may block forever.
 
+            tokenizer_kwargs (`dict`, *optional*):
+                Additional dictionary of keyword arguments passed along to the tokenizer.
+
         Return:
             A list of dictionaries containing result, one dictionary per proposed label. The dictionaries contain the
             following keys:
@@ -106,7 +109,7 @@ def __call__(self, images: Union[str, List[str], "Image", List["Image"]], **kwar
         """
         return super().__call__(images, **kwargs)
 
-    def _sanitize_parameters(self, **kwargs):
+    def _sanitize_parameters(self, tokenizer_kwargs=None, **kwargs):
         preprocess_params = {}
         if "candidate_labels" in kwargs:
             preprocess_params["candidate_labels"] = kwargs["candidate_labels"]
@@ -114,10 +117,21 @@ def _sanitize_parameters(self, **kwargs):
             preprocess_params["timeout"] = kwargs["timeout"]
         if "hypothesis_template" in kwargs:
             preprocess_params["hypothesis_template"] = kwargs["hypothesis_template"]
+        if tokenizer_kwargs is not None:
+            preprocess_params["tokenizer_kwargs"] = tokenizer_kwargs
 
         return preprocess_params, {}, {}
 
-    def preprocess(self, image, candidate_labels=None, hypothesis_template="This is a photo of {}.", timeout=None):
+    def preprocess(
+        self,
+        image,
+        candidate_labels=None,
+        hypothesis_template="This is a photo of {}.",
+        timeout=None,
+        tokenizer_kwargs=None,
+    ):
+        if tokenizer_kwargs is None:
+            tokenizer_kwargs = {}
         image = load_image(image, timeout=timeout)
         inputs = self.image_processor(images=[image], return_tensors=self.framework)
         if self.framework == "pt":
@@ -125,7 +139,7 @@ def preprocess(self, image, candidate_labels=None, hypothesis_template="This is
         inputs["candidate_labels"] = candidate_labels
         sequences = [hypothesis_template.format(x) for x in candidate_labels]
         padding = "max_length" if self.model.config.model_type == "siglip" else True
-        text_inputs = self.tokenizer(sequences, return_tensors=self.framework, padding=padding)
+        text_inputs = self.tokenizer(sequences, return_tensors=self.framework, padding=padding, **tokenizer_kwargs)
         inputs["text_inputs"] = [text_inputs]
         return inputs
 
diff --git a/src/transformers/utils/dummy_pt_objects.py b/src/transformers/utils/dummy_pt_objects.py
index 7f4208dae05b..63f7a9631dc5 100644
--- a/src/transformers/utils/dummy_pt_objects.py
+++ b/src/transformers/utils/dummy_pt_objects.py
@@ -1610,6 +1610,13 @@ def __init__(self, *args, **kwargs):
         requires_backends(self, ["torch"])
 
 
+class Blip2ForImageTextRetrieval(metaclass=DummyObject):
+    _backends = ["torch"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["torch"])
+
+
 class Blip2Model(metaclass=DummyObject):
     _backends = ["torch"]
 
@@ -1631,6 +1638,13 @@ def __init__(self, *args, **kwargs):
         requires_backends(self, ["torch"])
 
 
+class Blip2TextModelWithProjection(metaclass=DummyObject):
+    _backends = ["torch"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["torch"])
+
+
 class Blip2VisionModel(metaclass=DummyObject):
     _backends = ["torch"]
 
@@ -1638,6 +1652,13 @@ def __init__(self, *args, **kwargs):
         requires_backends(self, ["torch"])
 
 
+class Blip2VisionModelWithProjection(metaclass=DummyObject):
+    _backends = ["torch"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["torch"])
+
+
 class BloomForCausalLM(metaclass=DummyObject):
     _backends = ["torch"]
 
diff --git a/tests/models/blip_2/test_modeling_blip_2.py b/tests/models/blip_2/test_modeling_blip_2.py
index 362079434a93..cee5d710a85f 100644
--- a/tests/models/blip_2/test_modeling_blip_2.py
+++ b/tests/models/blip_2/test_modeling_blip_2.py
@@ -24,6 +24,8 @@
 from transformers import CONFIG_MAPPING, Blip2Config, Blip2QFormerConfig, Blip2VisionConfig
 from transformers.testing_utils import (
     require_torch,
+    require_torch_fp16,
+    require_torch_gpu,
     require_torch_multi_accelerator,
     require_vision,
     slow,
@@ -47,7 +49,14 @@
     import torch
     from torch import nn
 
-    from transformers import Blip2ForConditionalGeneration, Blip2Model, Blip2VisionModel
+    from transformers import (
+        Blip2ForConditionalGeneration,
+        Blip2ForImageTextRetrieval,
+        Blip2Model,
+        Blip2TextModelWithProjection,
+        Blip2VisionModel,
+        Blip2VisionModelWithProjection,
+    )
 
 
 if is_vision_available():
@@ -243,6 +252,7 @@ def __init__(
         initializer_range=0.02,
         bos_token_id=0,
         scope=None,
+        use_qformer_text_input=False,
     ):
         self.parent = parent
         self.batch_size = batch_size
@@ -262,6 +272,7 @@ def __init__(
         self.initializer_range = initializer_range
         self.scope = scope
         self.bos_token_id = bos_token_id
+        self.use_qformer_text_input = use_qformer_text_input
 
     def prepare_config_and_inputs(self):
         input_ids = ids_tensor([self.batch_size, self.seq_length], self.vocab_size)
@@ -294,6 +305,7 @@ def get_config(self):
             max_position_embeddings=self.max_position_embeddings,
             initializer_range=self.initializer_range,
             bos_token_id=self.bos_token_id,
+            use_qformer_text_input=self.use_qformer_text_input,
         )
 
 
@@ -489,7 +501,7 @@ def test_forward_signature(self):
             self.assertListEqual(arg_names[:1], expected_arg_names)
 
     def test_load_vision_qformer_text_config(self):
-        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
+        config, _ = self.model_tester.prepare_config_and_inputs_for_common()
 
         # Save Blip2Config and check if we can load Blip2VisionConfig from it
         with tempfile.TemporaryDirectory() as tmp_dir_name:
@@ -704,6 +716,16 @@ class Blip2ModelTest(ModelTesterMixin, PipelineTesterMixin, GenerationTesterMixi
     test_attention_outputs = False
     test_torchscript = False
 
+    # TODO: Fix the failed tests
+    def is_pipeline_test_to_skip(
+        self, pipeline_test_casse_name, config_class, model_architecture, tokenizer_name, processor_name
+    ):
+        if pipeline_test_casse_name == "VisualQuestionAnsweringPipelineTests":
+            # Get `RuntimeError: "LayerNormKernelImpl" not implemented for 'Half'`.
+            return True
+
+        return False
+
     def setUp(self):
         self.model_tester = Blip2ModelTester(self)
 
@@ -752,7 +774,7 @@ def test_forward_signature(self):
             self.assertListEqual(arg_names[:1], expected_arg_names)
 
     def test_load_vision_qformer_text_config(self):
-        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
+        config, _ = self.model_tester.prepare_config_and_inputs_for_common()
 
         # Save Blip2Config and check if we can load Blip2VisionConfig from it
         with tempfile.TemporaryDirectory() as tmp_dir_name:
@@ -840,6 +862,549 @@ def test_initialization(self):
                     )
 
 
+class Blip2TextModelWithProjectionTester:
+    def __init__(self, parent, vision_kwargs=None, qformer_kwargs=None, is_training=True):
+        if vision_kwargs is None:
+            vision_kwargs = {}
+        if qformer_kwargs is None:
+            qformer_kwargs = {"use_qformer_text_input": True}
+
+        self.parent = parent
+        self.vision_model_tester = Blip2VisionModelTester(parent, **vision_kwargs)
+        self.qformer_model_tester = Blip2QFormerModelTester(parent, **qformer_kwargs)
+        self.is_training = is_training
+        self.batch_size = self.vision_model_tester.batch_size  # need bs for batching_equivalence test
+
+    def get_config(self):
+        return Blip2Config.from_vision_qformer_text_configs(
+            vision_config=self.vision_model_tester.get_config(),
+            qformer_config=self.qformer_model_tester.get_config(),
+        )
+
+    def prepare_config_and_inputs(self):
+        _, input_ids, attention_mask = self.qformer_model_tester.prepare_config_and_inputs()
+
+        config = self.get_config()
+
+        return config, input_ids, attention_mask
+
+    def prepare_config_and_inputs_for_common(self):
+        config_and_inputs = self.prepare_config_and_inputs()
+        config, input_ids, attention_mask = config_and_inputs
+        inputs_dict = {
+            "input_ids": input_ids,
+            "attention_mask": attention_mask,
+        }
+        return config, inputs_dict
+
+    def create_and_check_model(self, config, input_ids, attention_mask):
+        model = Blip2TextModelWithProjection(config=config)
+        model.to(torch_device)
+        model.eval()
+        with torch.no_grad():
+            result = model(input_ids, attention_mask=attention_mask, output_attentions=True, output_hidden_states=True)
+
+        self.parent.assertEqual(
+            result.last_hidden_state.shape,
+            (self.vision_model_tester.batch_size, input_ids.shape[1], self.qformer_model_tester.hidden_size),
+        )
+        self.parent.assertEqual(
+            result.text_embeds.shape,
+            (
+                self.vision_model_tester.batch_size,
+                input_ids.shape[1],
+                config.image_text_hidden_size,
+            ),
+        )
+
+        with torch.no_grad():
+            result2 = model(
+                input_ids,
+                attention_mask=attention_mask,
+                return_dict=not config.use_return_dict,
+                output_attentions=True,
+                output_hidden_states=True,
+            )
+
+        self.parent.assertTrue(torch.allclose(result.text_embeds, result2[0]))
+        self.parent.assertTrue(torch.allclose(result.last_hidden_state, result2[1]))
+        self.parent.assertTrue(torch.allclose(result.hidden_states[0], result2[2][0]))
+        self.parent.assertTrue(torch.allclose(result.hidden_states[1], result2[2][1]))
+        self.parent.assertTrue(torch.allclose(result.attentions[0], result2[3][0]))
+        self.parent.assertTrue(torch.allclose(result.attentions[1], result2[3][1]))
+
+
+@require_torch
+class Blip2TextModelWithProjectionTest(ModelTesterMixin, unittest.TestCase):
+    all_model_classes = (Blip2TextModelWithProjection,) if is_torch_available() else ()
+    fx_compatible = False
+    test_pruning = False
+    test_head_masking = False
+
+    test_resize_embeddings = False
+    test_attention_outputs = False
+    test_torchscript = False
+
+    def setUp(self):
+        self.model_tester = Blip2TextModelWithProjectionTester(self)
+
+    def test_model(self):
+        config_and_inputs = self.model_tester.prepare_config_and_inputs()
+        self.model_tester.create_and_check_model(*config_and_inputs)
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training(self):
+        pass
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training_gradient_checkpointing(self):
+        pass
+
+    @unittest.skip(reason="Hidden_states is tested in individual model tests")
+    def test_hidden_states_output(self):
+        pass
+
+    @unittest.skip(reason="Blip2TextModelWithProjection does not use inputs_embeds")
+    def test_inputs_embeds(self):
+        pass
+
+    @unittest.skip(reason="Blip2TextModelWithProjection does not support input and output embeddings")
+    def test_model_get_set_embeddings(self):
+        pass
+
+    @unittest.skip(reason="Retain_grad is tested in individual model tests")
+    def test_retain_grad_hidden_states_attentions(self):
+        pass
+
+    @unittest.skip(reason="Blip2TextModelWithProjection does not have input/output embeddings")
+    def test_model_common_attributes(self):
+        pass
+
+    @unittest.skip(reason="Blip2TextModelWithProjection has no base class and is not available in MODEL_MAPPING")
+    def test_save_load_fast_init_from_base(self):
+        pass
+
+    @unittest.skip(reason="Blip2TextModelWithProjection has no base class and is not available in MODEL_MAPPING")
+    def test_save_load_fast_init_to_base(self):
+        pass
+
+    def test_forward_signature(self):
+        config, _ = self.model_tester.prepare_config_and_inputs_for_common()
+
+        for model_class in self.all_model_classes:
+            model = model_class(config)
+            signature = inspect.signature(model.forward)
+            # signature.parameters is an OrderedDict => so arg_names order is deterministic
+            arg_names = [*signature.parameters.keys()]
+
+            expected_arg_names = ["input_ids", "attention_mask", "position_ids"]
+            self.assertListEqual(arg_names[: len(expected_arg_names)], expected_arg_names)
+
+    @slow
+    @require_torch_gpu
+    def test_model_from_pretrained(self):
+        model_name = "Salesforce/blip2-itm-vit-g"
+        model = Blip2TextModelWithProjection.from_pretrained(model_name)
+        self.assertIsNotNone(model)
+        self.assertTrue(hasattr(model, "text_projection"))
+
+        _, input_ids, attention_mask = self.model_tester.prepare_config_and_inputs()
+
+        model.to(torch_device)
+        model.eval()
+        with torch.no_grad():
+            outputs = model(input_ids=input_ids, attention_mask=attention_mask)
+
+        self.assertEqual(
+            outputs.text_embeds.shape,
+            (
+                self.model_tester.qformer_model_tester.batch_size,
+                input_ids.shape[1],
+                model.config.image_text_hidden_size,
+            ),
+        )
+
+
+class Blip2VisionModelWithProjectionTester:
+    def __init__(self, parent, vision_kwargs=None, qformer_kwargs=None, is_training=True):
+        if vision_kwargs is None:
+            vision_kwargs = {}
+        if qformer_kwargs is None:
+            qformer_kwargs = {"use_qformer_text_input": True}
+
+        self.parent = parent
+        self.vision_model_tester = Blip2VisionModelTester(parent, **vision_kwargs)
+        self.qformer_model_tester = Blip2QFormerModelTester(parent, **qformer_kwargs)
+        self.is_training = is_training
+        self.num_hidden_layers = self.vision_model_tester.num_hidden_layers
+        self.num_attention_heads = self.vision_model_tester.num_attention_heads
+        self.seq_length = self.vision_model_tester.seq_length
+        self.hidden_size = self.vision_model_tester.hidden_size
+        self.batch_size = self.vision_model_tester.batch_size  # need bs for batching_equivalence test
+
+    def get_config(self):
+        return Blip2Config.from_vision_qformer_text_configs(
+            vision_config=self.vision_model_tester.get_config(),
+            qformer_config=self.qformer_model_tester.get_config(),
+        )
+
+    def prepare_config_and_inputs(self):
+        _, pixel_values = self.vision_model_tester.prepare_config_and_inputs()
+
+        config = self.get_config()
+
+        return config, pixel_values
+
+    def prepare_config_and_inputs_for_common(self):
+        config_and_inputs = self.prepare_config_and_inputs()
+        config, pixel_values = config_and_inputs
+        inputs_dict = {"pixel_values": pixel_values}
+        return config, inputs_dict
+
+    def create_and_check_model(self, config, pixel_values):
+        model = Blip2VisionModelWithProjection(config=config)
+        model.to(torch_device)
+        model.eval()
+        with torch.no_grad():
+            result = model(pixel_values, output_attentions=True, output_hidden_states=True)
+
+        self.parent.assertEqual(
+            result.last_hidden_state.shape,
+            (
+                self.vision_model_tester.batch_size,
+                self.vision_model_tester.seq_length,
+                self.qformer_model_tester.hidden_size,
+            ),
+        )
+        self.parent.assertEqual(
+            result.image_embeds.shape,
+            (
+                self.vision_model_tester.batch_size,
+                config.vision_config.hidden_size,
+                config.image_text_hidden_size,
+            ),
+        )
+
+        with torch.no_grad():
+            result2 = model(
+                pixel_values,
+                return_dict=not config.use_return_dict,
+                output_attentions=True,
+                output_hidden_states=True,
+            )
+
+        self.parent.assertTrue(torch.allclose(result.image_embeds, result2[0]))
+        self.parent.assertTrue(torch.allclose(result.last_hidden_state, result2[1]))
+        self.parent.assertTrue(torch.allclose(result.hidden_states[0], result2[2][0]))
+        self.parent.assertTrue(torch.allclose(result.hidden_states[1], result2[2][1]))
+        self.parent.assertTrue(torch.allclose(result.attentions[0], result2[3][0]))
+        self.parent.assertTrue(torch.allclose(result.attentions[1], result2[3][1]))
+
+
+@require_torch
+class Blip2VisionModelWithProjectionTest(ModelTesterMixin, unittest.TestCase):
+    all_model_classes = (Blip2VisionModelWithProjection,) if is_torch_available() else ()
+    fx_compatible = False
+    test_pruning = False
+    test_head_masking = False
+
+    test_resize_embeddings = False
+    test_torchscript = False
+
+    def setUp(self):
+        self.model_tester = Blip2VisionModelWithProjectionTester(self)
+
+    def test_model(self):
+        config_and_inputs = self.model_tester.prepare_config_and_inputs()
+        self.model_tester.create_and_check_model(*config_and_inputs)
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training(self):
+        pass
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training_gradient_checkpointing(self):
+        pass
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training_gradient_checkpointing_use_reentrant(self):
+        pass
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training_gradient_checkpointing_use_reentrant_false(self):
+        pass
+
+    @unittest.skip(reason="Blip2VisionModelWithProjection does not use inputs_embeds")
+    def test_inputs_embeds(self):
+        pass
+
+    @unittest.skip(reason="Blip2VisionModelWithProjection does not support input and output embeddings")
+    def test_model_get_set_embeddings(self):
+        pass
+
+    @unittest.skip(reason="Retain_grad is tested in individual model tests")
+    def test_retain_grad_hidden_states_attentions(self):
+        pass
+
+    def test_model_common_attributes(self):
+        config, _ = self.model_tester.prepare_config_and_inputs_for_common()
+
+        for model_class in self.all_model_classes:
+            model = model_class(config)
+            self.assertIsInstance(model.get_input_embeddings(), (nn.Module))
+            x = model.get_output_embeddings()
+            self.assertTrue(x is None or isinstance(x, nn.Linear))
+
+    @unittest.skip(reason="Blip2VisionModelWithProjection has no base class and is not available in MODEL_MAPPING")
+    def test_save_load_fast_init_from_base(self):
+        pass
+
+    @unittest.skip(reason="Blip2VisionModelWithProjection has no base class and is not available in MODEL_MAPPING")
+    def test_save_load_fast_init_to_base(self):
+        pass
+
+    def test_forward_signature(self):
+        config, _ = self.model_tester.prepare_config_and_inputs_for_common()
+
+        for model_class in self.all_model_classes:
+            model = model_class(config)
+            signature = inspect.signature(model.forward)
+            # signature.parameters is an OrderedDict => so arg_names order is deterministic
+            arg_names = [*signature.parameters.keys()]
+
+            expected_arg_names = ["pixel_values"]
+            self.assertListEqual(arg_names[: len(expected_arg_names)], expected_arg_names)
+
+    @slow
+    @require_torch_gpu
+    def test_model_from_pretrained(self):
+        model_name = "Salesforce/blip2-itm-vit-g"
+        model = Blip2VisionModelWithProjection.from_pretrained(model_name)
+        self.assertIsNotNone(model)
+        self.assertTrue(hasattr(model, "vision_projection"))
+
+        _, pixel_values = self.model_tester.prepare_config_and_inputs()
+
+        model.to(torch_device)
+        model.eval()
+        with torch.no_grad():
+            outputs = model(pixel_values=pixel_values)
+
+        self.assertEqual(
+            outputs.image_embeds.shape,
+            (
+                self.model_tester.vision_model_tester.batch_size,
+                model.config.num_query_tokens,
+                model.config.image_text_hidden_size,
+            ),
+        )
+
+
+class Blip2TextRetrievalModelTester:
+    def __init__(self, parent, vision_kwargs=None, qformer_kwargs=None, is_training=True):
+        if vision_kwargs is None:
+            vision_kwargs = {}
+        if qformer_kwargs is None:
+            qformer_kwargs = {"use_qformer_text_input": True}
+
+        self.parent = parent
+        self.vision_model_tester = Blip2VisionModelTester(parent, **vision_kwargs)
+        self.qformer_model_tester = Blip2QFormerModelTester(parent, **qformer_kwargs)
+        self.is_training = is_training
+        self.batch_size = self.vision_model_tester.batch_size  # need bs for batching_equivalence test
+
+    def get_config(self):
+        return Blip2Config.from_vision_qformer_text_configs(
+            vision_config=self.vision_model_tester.get_config(),
+            qformer_config=self.qformer_model_tester.get_config(),
+        )
+
+    def prepare_config_and_inputs(self):
+        _, input_ids, attention_mask = self.qformer_model_tester.prepare_config_and_inputs()
+        _, pixel_values = self.vision_model_tester.prepare_config_and_inputs()
+
+        config = self.get_config()
+
+        return config, input_ids, attention_mask, pixel_values
+
+    def create_and_check_model(self, config, input_ids, attention_mask, pixel_values):
+        model = Blip2ForImageTextRetrieval(config).to(torch_device).eval()
+        with torch.no_grad():
+            result = model(pixel_values, input_ids, attention_mask, use_image_text_matching_head=True)
+
+        self.parent.assertEqual(
+            result.logits_per_image.shape,
+            (self.vision_model_tester.batch_size, 2),
+        )
+
+        with torch.no_grad():
+            result = model(pixel_values, input_ids, attention_mask)
+
+        self.parent.assertEqual(
+            result.logits_per_image.shape,
+            (self.vision_model_tester.batch_size, self.qformer_model_tester.batch_size),
+        )
+        self.parent.assertEqual(
+            result.logits_per_text.shape, (self.qformer_model_tester.batch_size, self.vision_model_tester.batch_size)
+        )
+
+    def prepare_config_and_inputs_for_common(self):
+        config_and_inputs = self.prepare_config_and_inputs()
+        config, input_ids, attention_mask, pixel_values = config_and_inputs
+        inputs_dict = {
+            "input_ids": input_ids,
+            "attention_mask": attention_mask,
+            "pixel_values": pixel_values,
+        }
+        return config, inputs_dict
+
+
+@require_torch
+class Blip2TextRetrievalModelTest(ModelTesterMixin, unittest.TestCase):
+    all_model_classes = (Blip2ForImageTextRetrieval,) if is_torch_available() else ()
+    fx_compatible = False
+    test_head_masking = False
+    test_pruning = False
+    test_resize_embeddings = False
+    test_attention_outputs = False
+    test_torchscript = False
+
+    def setUp(self):
+        self.model_tester = Blip2TextRetrievalModelTester(self)
+
+    def test_model(self):
+        config_and_inputs = self.model_tester.prepare_config_and_inputs()
+        self.model_tester.create_and_check_model(*config_and_inputs)
+
+    @unittest.skip(reason="Hidden_states is tested in individual model tests")
+    def test_hidden_states_output(self):
+        pass
+
+    @unittest.skip(reason="Inputs_embeds is tested in individual model tests")
+    def test_inputs_embeds(self):
+        pass
+
+    @unittest.skip(reason="Blip2ForImageTextRetrieval does not support input and output embeddings")
+    def test_model_get_set_embeddings(self):
+        pass
+
+    @unittest.skip(reason="Retain_grad is tested in individual model tests")
+    def test_retain_grad_hidden_states_attentions(self):
+        pass
+
+    @unittest.skip(reason="Blip2Model does not have input/output embeddings")
+    def test_model_common_attributes(self):
+        pass
+
+    def test_forward_signature(self):
+        config, _ = self.model_tester.prepare_config_and_inputs_for_common()
+
+        for model_class in self.all_model_classes:
+            model = model_class(config)
+            signature = inspect.signature(model.forward)
+            # signature.parameters is an OrderedDict => so arg_names order is deterministic
+            arg_names = [*signature.parameters.keys()]
+
+            expected_arg_names = ["pixel_values", "input_ids", "attention_mask"]
+            expected_arg_names.extend(
+                ["use_image_text_matching_head"] if "use_image_text_matching_head" in arg_names else []
+            )
+            self.assertListEqual(arg_names[: len(expected_arg_names)], expected_arg_names)
+
+    def test_load_vision_qformer_text_config(self):
+        config, _ = self.model_tester.prepare_config_and_inputs_for_common()
+
+        # Save Blip2Config and check if we can load Blip2VisionConfig from it
+        with tempfile.TemporaryDirectory() as tmp_dir_name:
+            config.save_pretrained(tmp_dir_name)
+            vision_config = Blip2VisionConfig.from_pretrained(tmp_dir_name)
+            self.assertDictEqual(config.vision_config.to_dict(), vision_config.to_dict())
+
+        # Save Blip2Config and check if we can load Blip2QFormerConfig from it
+        with tempfile.TemporaryDirectory() as tmp_dir_name:
+            config.save_pretrained(tmp_dir_name)
+            qformer_config = Blip2QFormerConfig.from_pretrained(tmp_dir_name)
+            self.assertDictEqual(config.qformer_config.to_dict(), qformer_config.to_dict())
+
+    @slow
+    @require_torch_gpu
+    def test_model_from_pretrained(self):
+        model_name = "Salesforce/blip2-itm-vit-g"
+        model = Blip2ForImageTextRetrieval.from_pretrained(model_name)
+        self.assertIsNotNone(model)
+
+        _, input_ids, attention_mask, pixel_values = self.model_tester.prepare_config_and_inputs()
+
+        model.to(torch_device)
+        model.eval()
+
+        with torch.no_grad():
+            outputs = model(
+                pixel_values=pixel_values,
+                input_ids=input_ids,
+                attention_mask=attention_mask,
+                use_image_text_matching_head=True,
+            )
+        self.assertEqual(outputs.logits_per_image.shape, (self.model_tester.qformer_model_tester.batch_size, 2))
+
+        with torch.no_grad():
+            outputs = model(
+                pixel_values=pixel_values,
+                input_ids=input_ids,
+                attention_mask=attention_mask,
+            )
+        self.assertEqual(
+            outputs.logits_per_image.shape,
+            (self.model_tester.vision_model_tester.batch_size, self.model_tester.qformer_model_tester.batch_size),
+        )
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training(self):
+        pass
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training_gradient_checkpointing(self):
+        pass
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training_gradient_checkpointing_use_reentrant(self):
+        pass
+
+    @unittest.skip(reason="Training is not yet supported")
+    def test_training_gradient_checkpointing_use_reentrant_false(self):
+        pass
+
+    def test_initialization(self):
+        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
+
+        configs_no_init = _config_zero_init(config)
+        for model_class in self.all_model_classes:
+            model = model_class(config=configs_no_init)
+            for name, param in model.named_parameters():
+                if param.requires_grad:
+                    # check if `logit_scale` is initilized as per the original implementation
+                    if name == "logit_scale":
+                        self.assertAlmostEqual(
+                            param.data.item(),
+                            np.log(1 / 0.07),
+                            delta=1e-3,
+                            msg=f"Parameter {name} of model {model_class} seems not properly initialized",
+                        )
+                    elif name == "temp":
+                        self.assertAlmostEqual(
+                            param.data.item(),
+                            0.07,
+                            delta=1e-3,
+                            msg=f"Parameter {name} of model {model_class} seems not properly initialized",
+                        )
+                    else:
+                        self.assertIn(
+                            ((param.data.mean() * 1e9).round() / 1e9).item(),
+                            [0.0, 1.0],
+                            msg=f"Parameter {name} of model {model_class} seems not properly initialized",
+                        )
+
+
 # We will verify our results on an image of cute cats
 def prepare_img():
     url = "https://huggingface.co/hf-internal-testing/blip-test-image/resolve/main/demo.jpg"
@@ -984,7 +1549,7 @@ def test_inference_opt_multi_accelerator(self):
         prompt = "Question: which city is this? Answer:"
         inputs = processor(images=image, text=prompt, return_tensors="pt").to(0, dtype=torch.float16)
 
-        predictions = model.generate(**inputs)
+        predictions = model.generate(**inputs, max_new_tokens=11)
         generated_text = processor.batch_decode(predictions, skip_special_tokens=True)[0].strip()
 
         # Test output
@@ -1063,3 +1628,93 @@ def test_expansion_in_processing(self):
         generated_text_expanded = processor.batch_decode(predictions_expanded, skip_special_tokens=True)[0].strip()
 
         self.assertTrue(generated_text_expanded == generated_text)
+
+    @require_torch_gpu
+    def test_inference_itm(self):
+        model_name = "Salesforce/blip2-itm-vit-g"
+        processor = Blip2Processor.from_pretrained(model_name)
+        model = Blip2ForImageTextRetrieval.from_pretrained(model_name).to(torch_device)
+
+        image = prepare_img()
+        text = "A woman and her dog sitting in a beach"
+        inputs = processor(images=image, text=text, return_tensors="pt").to(torch_device)
+
+        # forward pass
+        out_itm = model(**inputs, use_image_text_matching_head=True)
+        out = model(**inputs)
+
+        # verify
+        expected_scores = torch.Tensor([[0.0238, 0.9762]])
+        self.assertTrue(torch.allclose(torch.nn.Softmax()(out_itm[0].cpu()), expected_scores, rtol=1e-3, atol=1e-3))
+        self.assertTrue(torch.allclose(out[0].cpu(), torch.Tensor([[0.4406]]), rtol=1e-3, atol=1e-3))
+
+    @require_torch_gpu
+    @require_torch_fp16
+    def test_inference_itm_fp16(self):
+        model_name = "Salesforce/blip2-itm-vit-g"
+        processor = Blip2Processor.from_pretrained(model_name)
+        model = Blip2ForImageTextRetrieval.from_pretrained(model_name, torch_dtype=torch.float16).to(torch_device)
+
+        image = prepare_img()
+        text = "A woman and her dog sitting in a beach"
+        inputs = processor(images=image, text=text, return_tensors="pt").to(torch_device, dtype=torch.float16)
+
+        # forward pass
+        out_itm = model(**inputs, use_image_text_matching_head=True)
+        out = model(**inputs)
+
+        # verify
+        expected_scores = torch.Tensor([[0.0239, 0.9761]])
+        self.assertTrue(
+            torch.allclose(torch.nn.Softmax()(out_itm[0].cpu().float()), expected_scores, rtol=1e-3, atol=1e-3)
+        )
+        self.assertTrue(torch.allclose(out[0].cpu().float(), torch.Tensor([[0.4406]]), rtol=1e-3, atol=1e-3))
+
+    @require_torch_gpu
+    @require_torch_fp16
+    def test_inference_vision_with_projection_fp16(self):
+        model_name = "Salesforce/blip2-itm-vit-g"
+        processor = Blip2Processor.from_pretrained(model_name)
+        model = Blip2VisionModelWithProjection.from_pretrained(model_name, torch_dtype=torch.float16).to(torch_device)
+
+        image = prepare_img()
+        inputs = processor(images=image, return_tensors="pt").to(torch_device, dtype=torch.float16)
+
+        # forward pass
+        out = model(**inputs)
+
+        # verify
+        expected_image_embeds = [
+            -0.093994140625,
+            -0.075927734375,
+            0.031890869140625,
+            0.053009033203125,
+            0.0352783203125,
+            -0.01190185546875,
+        ]
+        self.assertTrue(np.allclose(out.image_embeds[0][0][:6].tolist(), expected_image_embeds, atol=1e-3))
+
+    @require_torch_gpu
+    @require_torch_fp16
+    def test_inference_text_with_projection_fp16(self):
+        model_name = "Salesforce/blip2-itm-vit-g"
+        processor = Blip2Processor.from_pretrained(model_name)
+        model = Blip2TextModelWithProjection.from_pretrained(model_name, torch_dtype=torch.float16).to(torch_device)
+
+        inputs = processor(text="a woman sitting on the beach with a dog", padding=True, return_tensors="pt").to(
+            torch_device
+        )
+
+        # forward pass
+        out = model(**inputs)
+
+        # verify
+        expected_text_embeds = [
+            -0.1082763671875,
+            0.053192138671875,
+            -0.02825927734375,
+            0.0169830322265625,
+            0.08648681640625,
+            -0.04656982421875,
+        ]
+        self.assertTrue(np.allclose(out.text_embeds[0][0][:6].tolist(), expected_text_embeds, atol=1e-3))
diff --git a/tests/pipelines/test_pipelines_zero_shot_image_classification.py b/tests/pipelines/test_pipelines_zero_shot_image_classification.py
index b4501e437335..b57adf609d1e 100644
--- a/tests/pipelines/test_pipelines_zero_shot_image_classification.py
+++ b/tests/pipelines/test_pipelines_zero_shot_image_classification.py
@@ -279,3 +279,46 @@ def test_siglip_model_pt(self):
             ]
             * 5,
         )
+
+    @slow
+    @require_torch
+    def test_blip2_model_pt(self):
+        image_classifier = pipeline(
+            task="zero-shot-image-classification",
+            model="Salesforce/blip2-itm-vit-g",
+        )
+        # This is an image of 2 cats with remotes and no planes
+        image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
+        output = image_classifier(
+            image,
+            candidate_labels=["2 cats", "a plane", "a remote"],
+            tokenizer_kwargs={"return_token_type_ids": False},
+        )
+
+        self.assertEqual(
+            nested_simplify(output),
+            [
+                {"score": 0.369, "label": "2 cats"},
+                {"score": 0.333, "label": "a remote"},
+                {"score": 0.297, "label": "a plane"},
+            ],
+        )
+
+        output = image_classifier(
+            [image] * 5,
+            candidate_labels=["2 cats", "a plane", "a remote"],
+            batch_size=2,
+            tokenizer_kwargs={"return_token_type_ids": False},
+        )
+
+        self.assertEqual(
+            nested_simplify(output),
+            [
+                [
+                    {"score": 0.369, "label": "2 cats"},
+                    {"score": 0.333, "label": "a remote"},
+                    {"score": 0.297, "label": "a plane"},
+                ]
+            ]
+            * 5,
+        )
diff --git a/utils/check_repo.py b/utils/check_repo.py
index 02570e3c60c3..167482bb08af 100644
--- a/utils/check_repo.py
+++ b/utils/check_repo.py
@@ -164,6 +164,8 @@
     "ClapAudioModel",
     "ClapAudioModelWithProjection",
     "Blip2ForConditionalGeneration",
+    "Blip2TextModelWithProjection",
+    "Blip2VisionModelWithProjection",
     "Blip2QFormerModel",
     "Blip2VisionModel",
     "ErnieMForInformationExtraction",