diff --git a/litellm/__pycache__/__init__.cpython-311.pyc b/litellm/__pycache__/__init__.cpython-311.pyc
index 5cd5ea38b08..3e9cf4ee774 100644
Binary files a/litellm/__pycache__/__init__.cpython-311.pyc and b/litellm/__pycache__/__init__.cpython-311.pyc differ
diff --git a/litellm/__pycache__/main.cpython-311.pyc b/litellm/__pycache__/main.cpython-311.pyc
index 9aa83e65742..e2293109d12 100644
Binary files a/litellm/__pycache__/main.cpython-311.pyc and b/litellm/__pycache__/main.cpython-311.pyc differ
diff --git a/litellm/__pycache__/utils.cpython-311.pyc b/litellm/__pycache__/utils.cpython-311.pyc
index 6cb4ebcbe0d..93adb354b05 100644
Binary files a/litellm/__pycache__/utils.cpython-311.pyc and b/litellm/__pycache__/utils.cpython-311.pyc differ
diff --git a/litellm/llms/openai.py b/litellm/llms/openai.py
index 1b915ad504c..ff7055a28c1 100644
--- a/litellm/llms/openai.py
+++ b/litellm/llms/openai.py
@@ -232,13 +232,13 @@ class OpenAIChatCompletion(BaseLLM):
             CustomOpenAIError(status_code=500, message="Invalid response object.")
 
     def completion(self, 
-               model: str,
-               messages: list,
-               model_response: ModelResponse,
-               print_verbose: Callable,
-               api_key: Optional[str],
-               api_base: str,
-               logging_obj,
+               model: str=None,
+               messages: list=None,
+               model_response: ModelResponse=None,
+               print_verbose: Callable=None,
+               api_key: Optional[str]=None,
+               api_base: str=None,
+               logging_obj=None,
                optional_params=None,
                litellm_params=None,
                logger_fn=None):