diff --git a/python/packages/openai/agent_framework_openai/_chat_client.py b/python/packages/openai/agent_framework_openai/_chat_client.py
index d998875d1c..2d5cda9ee5 100644
--- a/python/packages/openai/agent_framework_openai/_chat_client.py
+++ b/python/packages/openai/agent_framework_openai/_chat_client.py
@@ -1997,7 +1997,11 @@ class RawOpenAIChatClient(  # type: ignore[misc]
         metadata: dict[str, Any] = response.metadata or {}
         contents: list[Content] = []
         local_shell_tool_name = self._get_local_shell_tool_name(options.get("tools"))
-        for item in response.output:  # type: ignore[reportUnknownMemberType]
+        try:
+            response_outputs = response.output  # type: ignore[reportUnknownMemberType]
+        except AttributeError:
+            response_outputs = []
+        for item in response_outputs:  # type: ignore[reportUnknownVariableType]
             match item.type:
                 # types:
                 # ParsedResponseOutputMessage[Unknown] |
diff --git a/python/packages/openai/agent_framework_openai/_chat_completion_client.py b/python/packages/openai/agent_framework_openai/_chat_completion_client.py
index a6878c9f2d..0fd14aa2ef 100644
--- a/python/packages/openai/agent_framework_openai/_chat_completion_client.py
+++ b/python/packages/openai/agent_framework_openai/_chat_completion_client.py
@@ -788,13 +788,13 @@ class RawOpenAIChatCompletionClient(  # type: ignore[misc]
     def _get_metadata_from_chat_response(self, response: ChatCompletion) -> dict[str, Any]:
         """Get metadata from a chat response."""
         return {
-            "system_fingerprint": response.system_fingerprint,
+            "system_fingerprint": getattr(response, "system_fingerprint", None),
         }
 
     def _get_metadata_from_streaming_chat_response(self, response: ChatCompletionChunk) -> dict[str, Any]:
         """Get metadata from a streaming chat response."""
         return {
-            "system_fingerprint": response.system_fingerprint,
+            "system_fingerprint": getattr(response, "system_fingerprint", None),
         }
 
     def _get_metadata_from_chat_choice(self, choice: Choice | ChunkChoice) -> dict[str, Any]: