Task/raw model answer

.semversioner/next-release/patch-20250522003454958473.json

@@ -0,0 +1,4 @@
+{
+  "type": "patch",
+  "description": "Add full llm response to LLM PRovider output"
+}

graphrag/language_model/providers/fnllm/models.py

@@ -83,7 +83,10 @@ async def achat(
         else:
             response = await self.model(prompt, history=history, **kwargs)
         return BaseModelResponse(
-            output=BaseModelOutput(content=response.output.content),
+            output=BaseModelOutput(
+                content=response.output.content,
+                full_response=response.output.raw_model.to_dict(),
+            ),
             parsed_response=response.parsed_json,
             history=response.history,
             cache_hit=response.cache_hit,
@@ -282,7 +285,10 @@ async def achat(
         else:
             response = await self.model(prompt, history=history, **kwargs)
         return BaseModelResponse(
-            output=BaseModelOutput(content=response.output.content),
+            output=BaseModelOutput(
+                content=response.output.content,
+                full_response=response.output.raw_model.to_dict(),
+            ),
             parsed_response=response.parsed_json,
             history=response.history,
             cache_hit=response.cache_hit,

graphrag/language_model/response/base.py

@@ -18,6 +18,11 @@ def content(self) -> str:
         """Return the textual content of the output."""
         ...
 
+    @property
+    def full_response(self) -> dict[str, Any] | None:
+        """Return the complete JSON response returned by the model."""
+        ...
+
 
 class ModelResponse(Protocol, Generic[T]):
     """Protocol for LLM response."""
@@ -43,6 +48,10 @@ class BaseModelOutput(BaseModel):
 
     content: str = Field(..., description="The textual content of the output.")
     """The textual content of the output."""
+    full_response: dict[str, Any] | None = Field(
+        None, description="The complete JSON response returned by the LLM provider."
+    )
+    """The complete JSON response returned by the LLM provider."""
 
 
 class BaseModelResponse(BaseModel, Generic[T]):

graphrag/language_model/response/base.pyi

@@ -0,0 +1,50 @@
+# Copyright (c) 2025 Microsoft Corporation.
+# Licensed under the MIT License
+
+from typing import Any, Generic, Protocol, TypeVar
+
+from pydantic import BaseModel
+
+_T = TypeVar("_T", bound=BaseModel, covariant=True)
+
+class ModelOutput(Protocol):
+    @property
+    def content(self) -> str: ...
+    @property
+    def full_response(self) -> dict[str, Any] | None: ...
+
+class ModelResponse(Protocol, Generic[_T]):
+    @property
+    def output(self) -> ModelOutput: ...
+    @property
+    def parsed_response(self) -> _T | None: ...
+    @property
+    def history(self) -> list[Any]: ...
+
+class BaseModelOutput(BaseModel):
+    content: str
+    full_response: dict[str, Any] | None
+
+    def __init__(
+        self,
+        content: str,
+        full_response: dict[str, Any] | None = None,
+    ) -> None: ...
+
+class BaseModelResponse(BaseModel, Generic[_T]):
+    output: BaseModelOutput
+    parsed_response: _T | None
+    history: list[Any]
+    tool_calls: list[Any]
+    metrics: Any | None
+    cache_hit: bool | None
+
+    def __init__(
+        self,
+        output: BaseModelOutput,
+        parsed_response: _T | None = None,
+        history: list[Any] = ...,  # default provided by Pydantic
+        tool_calls: list[Any] = ...,  # default provided by Pydantic
+        metrics: Any | None = None,
+        cache_hit: bool | None = None,
+    ) -> None: ...

tests/integration/language_model/test_factory.py

@@ -33,7 +33,11 @@ async def achat(
         def chat(
             self, prompt: str, history: list | None = None, **kwargs: Any
         ) -> ModelResponse:
-            return BaseModelResponse(output=BaseModelOutput(content="content"))
+            return BaseModelResponse(
+                output=BaseModelOutput(
+                    content="content", full_response={"key": "value"}
+                )
+            )
 
         async def achat_stream(
             self, prompt: str, history: list | None = None, **kwargs: Any
@@ -49,9 +53,11 @@ def chat_stream(
     assert isinstance(model, CustomChatModel)
     response = await model.achat("prompt")
     assert response.output.content == "content"
+    assert response.output.full_response is None
 
     response = model.chat("prompt")
     assert response.output.content == "content"
+    assert response.output.full_response == {"key": "value"}
 
 
 async def test_create_custom_embedding_llm():