diff --git a/litellm/litellm_core_utils/prompt_templates/factory.py b/litellm/litellm_core_utils/prompt_templates/factory.py
index 3c89141b5e..0673307929 100644
--- a/litellm/litellm_core_utils/prompt_templates/factory.py
+++ b/litellm/litellm_core_utils/prompt_templates/factory.py
@@ -22,6 +22,7 @@ from litellm.types.llms.openai import (
     AllMessageValues,
     ChatCompletionAssistantMessage,
     ChatCompletionAssistantToolCall,
+    ChatCompletionFileObject,
     ChatCompletionFunctionMessage,
     ChatCompletionImageObject,
     ChatCompletionTextObject,
@@ -1455,6 +1456,25 @@ def anthropic_messages_pt(  # noqa: PLR0915
                             user_content.append(_content_element)
                         elif m.get("type", "") == "document":
                             user_content.append(cast(AnthropicMessagesDocumentParam, m))
+                        elif m.get("type", "") == "file":
+                            file_message = cast(ChatCompletionFileObject, m)
+                            file_data = file_message["file"].get("file_data")
+                            if file_data:
+                                image_chunk = convert_to_anthropic_image_obj(
+                                    openai_image_url=file_data,
+                                    format=file_message["file"].get("format"),
+                                )
+                                anthropic_document_param = (
+                                    AnthropicMessagesDocumentParam(
+                                        type="document",
+                                        source=AnthropicContentParamSource(
+                                            type="base64",
+                                            media_type=image_chunk["media_type"],
+                                            data=image_chunk["data"],
+                                        ),
+                                    )
+                                )
+                                user_content.append(anthropic_document_param)
                 elif isinstance(user_message_types_block["content"], str):
                     _anthropic_content_text_element: AnthropicMessagesTextParam = {
                         "type": "text",
@@ -2885,6 +2905,11 @@ class BedrockConverseMessagesProcessor:
                                     image_url=image_url, format=format
                                 )
                                 _parts.append(_part)  # type: ignore
+                            elif element["type"] == "file":
+                                _part = await BedrockConverseMessagesProcessor._async_process_file_message(
+                                    message=cast(ChatCompletionFileObject, element)
+                                )
+                                _parts.append(_part)
                             _cache_point_block = (
                                 litellm.AmazonConverseConfig()._get_cache_point_block(
                                     message_block=cast(
@@ -3054,6 +3079,45 @@ class BedrockConverseMessagesProcessor:
             reasoning_content_blocks.append(bedrock_content_block)
         return reasoning_content_blocks
 
+    @staticmethod
+    def _process_file_message(message: ChatCompletionFileObject) -> BedrockContentBlock:
+        file_message = message["file"]
+        file_data = file_message.get("file_data")
+        file_id = file_message.get("file_id")
+
+        if file_data is None and file_id is None:
+            raise litellm.BadRequestError(
+                message="file_data and file_id cannot both be None. Got={}".format(
+                    message
+                ),
+                model="",
+                llm_provider="bedrock",
+            )
+        format = file_message.get("format")
+        return BedrockImageProcessor.process_image_sync(
+            image_url=cast(str, file_id or file_data), format=format
+        )
+
+    @staticmethod
+    async def _async_process_file_message(
+        message: ChatCompletionFileObject,
+    ) -> BedrockContentBlock:
+        file_message = message["file"]
+        file_data = file_message.get("file_data")
+        file_id = file_message.get("file_id")
+        format = file_message.get("format")
+        if file_data is None and file_id is None:
+            raise litellm.BadRequestError(
+                message="file_data and file_id cannot both be None. Got={}".format(
+                    message
+                ),
+                model="",
+                llm_provider="bedrock",
+            )
+        return await BedrockImageProcessor.process_image_async(
+            image_url=cast(str, file_id or file_data), format=format
+        )
+
 
 def _bedrock_converse_messages_pt(  # noqa: PLR0915
     messages: List,
@@ -3126,6 +3190,13 @@ def _bedrock_converse_messages_pt(  # noqa: PLR0915
                                 format=format,
                             )
                             _parts.append(_part)  # type: ignore
+                        elif element["type"] == "file":
+                            _part = (
+                                BedrockConverseMessagesProcessor._process_file_message(
+                                    message=cast(ChatCompletionFileObject, element)
+                                )
+                            )
+                            _parts.append(_part)
                         _cache_point_block = (
                             litellm.AmazonConverseConfig()._get_cache_point_block(
                                 message_block=cast(
diff --git a/litellm/llms/openrouter/chat/transformation.py b/litellm/llms/openrouter/chat/transformation.py
index 0b47167524..452921f551 100644
--- a/litellm/llms/openrouter/chat/transformation.py
+++ b/litellm/llms/openrouter/chat/transformation.py
@@ -12,6 +12,7 @@ import httpx
 
 from litellm.llms.base_llm.base_model_iterator import BaseModelResponseIterator
 from litellm.llms.base_llm.chat.transformation import BaseLLMException
+from litellm.types.llms.openrouter import OpenRouterErrorMessage
 from litellm.types.utils import ModelResponse, ModelResponseStream
 
 from ...openai.chat.gpt_transformation import OpenAIGPTConfig
@@ -71,6 +72,24 @@ class OpenrouterConfig(OpenAIGPTConfig):
 class OpenRouterChatCompletionStreamingHandler(BaseModelResponseIterator):
     def chunk_parser(self, chunk: dict) -> ModelResponseStream:
         try:
+            ## HANDLE ERROR IN CHUNK ##
+            if "error" in chunk:
+                error_chunk = chunk["error"]
+                error_message = OpenRouterErrorMessage(
+                    message="Message: {}, Metadata: {}, User ID: {}".format(
+                        error_chunk["message"],
+                        error_chunk.get("metadata", {}),
+                        error_chunk.get("user_id", ""),
+                    ),
+                    code=error_chunk["code"],
+                    metadata=error_chunk.get("metadata", {}),
+                )
+                raise OpenRouterException(
+                    message=error_message["message"],
+                    status_code=error_message["code"],
+                    headers=error_message["metadata"].get("headers", {}),
+                )
+
             new_choices = []
             for choice in chunk["choices"]:
                 choice["delta"]["reasoning_content"] = choice["delta"].get("reasoning")
diff --git a/litellm/proxy/_new_secret_config.yaml b/litellm/proxy/_new_secret_config.yaml
index 6c57afc76e..a4b7910ba5 100644
--- a/litellm/proxy/_new_secret_config.yaml
+++ b/litellm/proxy/_new_secret_config.yaml
@@ -1,25 +1,31 @@
 model_list:
- - model_name: "gpt-4o"
-   litellm_params:
-    model: azure/chatgpt-v-2
-    api_key: os.environ/AZURE_API_KEY
-    api_base: http://0.0.0.0:8090
-    rpm: 3
- - model_name: "gpt-4o-mini-openai"
-   litellm_params:
-    model: gpt-4o-mini
-    api_key: os.environ/OPENAI_API_KEY
- - model_name: "openai/*"
-   litellm_params:
-    model: openai/*
-    api_key: os.environ/OPENAI_API_KEY
- - model_name: "bedrock-nova"
-   litellm_params:
-    model: us.amazon.nova-pro-v1:0
- - model_name: "gemini-2.0-flash"
-   litellm_params:
-    model: gemini/gemini-2.0-flash
-    api_key: os.environ/GEMINI_API_KEY
+  - model_name: "gpt-4o"
+    litellm_params:
+      model: azure/chatgpt-v-2
+      api_key: os.environ/AZURE_API_KEY
+      api_base: http://0.0.0.0:8090
+      rpm: 3
+  - model_name: "gpt-4o-mini-openai"
+    litellm_params:
+      model: gpt-4o-mini
+      api_key: os.environ/OPENAI_API_KEY
+  - model_name: "openai/*"
+    litellm_params:
+      model: openai/*
+      api_key: os.environ/OPENAI_API_KEY
+  - model_name: "bedrock-nova"
+    litellm_params:
+      model: us.amazon.nova-pro-v1:0
+  - model_name: "gemini-2.0-flash"
+    litellm_params:
+      model: gemini/gemini-2.0-flash
+      api_key: os.environ/GEMINI_API_KEY
+  - model_name: openrouter_model
+    litellm_params:
+      model: openrouter/openrouter_model
+      api_key: os.environ/OPENROUTER_API_KEY
+      api_base: http://0.0.0.0:8090
+
 
 litellm_settings:
   num_retries: 0
diff --git a/litellm/types/llms/openrouter.py b/litellm/types/llms/openrouter.py
new file mode 100644
index 0000000000..d5bb031a17
--- /dev/null
+++ b/litellm/types/llms/openrouter.py
@@ -0,0 +1,9 @@
+import json
+from enum import Enum
+from typing import Any, Dict, List, Literal, Optional, Tuple, TypedDict, Union
+
+
+class OpenRouterErrorMessage(TypedDict):
+    message: str
+    code: int
+    metadata: Dict
diff --git a/tests/litellm/llms/openrouter/chat/test_openrouter_chat_transformation.py b/tests/litellm/llms/openrouter/chat/test_openrouter_chat_transformation.py
new file mode 100644
index 0000000000..c5d7a2c278
--- /dev/null
+++ b/tests/litellm/llms/openrouter/chat/test_openrouter_chat_transformation.py
@@ -0,0 +1,81 @@
+import json
+import os
+import sys
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import httpx
+import pytest
+
+sys.path.insert(
+    0, os.path.abspath("../../../../..")
+)  # Adds the parent directory to the system path
+
+from litellm.llms.openrouter.chat.transformation import (
+    OpenRouterChatCompletionStreamingHandler,
+    OpenRouterException,
+)
+
+
+class TestOpenRouterChatCompletionStreamingHandler:
+    def test_chunk_parser_successful(self):
+        handler = OpenRouterChatCompletionStreamingHandler(
+            streaming_response=None, sync_stream=True
+        )
+
+        # Test input chunk
+        chunk = {
+            "id": "test_id",
+            "created": 1234567890,
+            "model": "test_model",
+            "choices": [
+                {"delta": {"content": "test content", "reasoning": "test reasoning"}}
+            ],
+        }
+
+        # Parse chunk
+        result = handler.chunk_parser(chunk)
+
+        # Verify response
+        assert result.id == "test_id"
+        assert result.object == "chat.completion.chunk"
+        assert result.created == 1234567890
+        assert result.model == "test_model"
+        assert len(result.choices) == 1
+        assert result.choices[0]["delta"]["reasoning_content"] == "test reasoning"
+
+    def test_chunk_parser_error_response(self):
+        handler = OpenRouterChatCompletionStreamingHandler(
+            streaming_response=None, sync_stream=True
+        )
+
+        # Test error chunk
+        error_chunk = {
+            "error": {
+                "message": "test error",
+                "code": 400,
+                "metadata": {"key": "value"},
+                "user_id": "test_user",
+            }
+        }
+
+        # Verify error handling
+        with pytest.raises(OpenRouterException) as exc_info:
+            handler.chunk_parser(error_chunk)
+
+        assert "Message: test error" in str(exc_info.value)
+        assert exc_info.value.status_code == 400
+
+    def test_chunk_parser_key_error(self):
+        handler = OpenRouterChatCompletionStreamingHandler(
+            streaming_response=None, sync_stream=True
+        )
+
+        # Test invalid chunk missing required fields
+        invalid_chunk = {"incomplete": "data"}
+
+        # Verify KeyError handling
+        with pytest.raises(OpenRouterException) as exc_info:
+            handler.chunk_parser(invalid_chunk)
+
+        assert "KeyError" in str(exc_info.value)
+        assert exc_info.value.status_code == 400
diff --git a/tests/llm_translation/base_llm_unit_tests.py b/tests/llm_translation/base_llm_unit_tests.py
index 432fd848b5..b49f10e602 100644
--- a/tests/llm_translation/base_llm_unit_tests.py
+++ b/tests/llm_translation/base_llm_unit_tests.py
@@ -198,6 +198,42 @@ class BaseLLMChatTest(ABC):
             messages=image_messages,
         )
         assert response is not None
+    
+    def test_file_data_unit_test(self, pdf_messages):
+        from litellm.utils import supports_pdf_input, return_raw_request
+        from litellm.types.utils import CallTypes
+        from litellm.litellm_core_utils.prompt_templates.factory import convert_to_anthropic_image_obj
+
+        media_chunk = convert_to_anthropic_image_obj(
+            openai_image_url=pdf_messages,
+            format=None,
+        )
+
+        file_content = [
+            {"type": "text", "text": "What's this file about?"},
+            {
+                "type": "file",
+                "file": {
+                    "file_data": pdf_messages,
+                }
+            },
+        ]
+
+        image_messages = [{"role": "user", "content": file_content}]
+
+        base_completion_call_args = self.get_base_completion_call_args()
+
+        if not supports_pdf_input(base_completion_call_args["model"], None):
+            pytest.skip("Model does not support image input")
+
+        raw_request = return_raw_request(
+            endpoint=CallTypes.completion,
+            kwargs={**base_completion_call_args, "messages": image_messages},
+        )
+
+        print("RAW REQUEST", raw_request)
+
+        assert media_chunk["data"] in json.dumps(raw_request)
 
     def test_message_with_name(self):
         try: