diff --git a/python/packages/autogen-ext/src/autogen_ext/models/openai/_openai_client.py b/python/packages/autogen-ext/src/autogen_ext/models/openai/_openai_client.py
index 26cf70abb..05a0c949a 100644
--- a/python/packages/autogen-ext/src/autogen_ext/models/openai/_openai_client.py
+++ b/python/packages/autogen-ext/src/autogen_ext/models/openai/_openai_client.py
@@ -1112,6 +1112,7 @@ class OpenAIChatCompletionClient(BaseOpenAIChatCompletionClient, Component[OpenA
             "this is content" becomes "Reviewer said: this is content."
             This can be useful for models that do not support the `name` field in
             message. Defaults to False.
+        stream_options (optional, dict): Additional options for streaming. Currently only `include_usage` is supported.
 
     Examples:
 
diff --git a/python/packages/autogen-ext/src/autogen_ext/models/openai/config/__init__.py b/python/packages/autogen-ext/src/autogen_ext/models/openai/config/__init__.py
index b85e7c22c..62c25c800 100644
--- a/python/packages/autogen-ext/src/autogen_ext/models/openai/config/__init__.py
+++ b/python/packages/autogen-ext/src/autogen_ext/models/openai/config/__init__.py
@@ -10,6 +10,10 @@ class ResponseFormat(TypedDict):
     type: Literal["text", "json_object"]
 
 
+class StreamOptions(TypedDict):
+    include_usage: bool
+
+
 class CreateArguments(TypedDict, total=False):
     frequency_penalty: Optional[float]
     logit_bias: Optional[Dict[str, int]]
@@ -22,6 +26,7 @@ class CreateArguments(TypedDict, total=False):
     temperature: Optional[float]
     top_p: Optional[float]
     user: str
+    stream_options: Optional[StreamOptions]
 
 
 AsyncAzureADTokenProvider = Callable[[], Union[str, Awaitable[str]]]
@@ -67,6 +72,7 @@ class CreateArgumentsConfigModel(BaseModel):
     temperature: float | None = None
     top_p: float | None = None
     user: str | None = None
+    stream_options: StreamOptions | None = None
 
 
 class BaseOpenAIClientConfigurationConfigModel(CreateArgumentsConfigModel):