in src/agents/models/openai_provider.py [0:0]
def get_model(self, model_name: str | None) -> Model:
if model_name is None:
model_name = DEFAULT_MODEL
client = self._get_client()
return (
OpenAIResponsesModel(model=model_name, openai_client=client)
if self._use_responses
else OpenAIChatCompletionsModel(model=model_name, openai_client=client)
)