model_list: - model_name: gpt-4o litellm_params: model: openai/gpt-4o api_key: os.environ/OPENAI_API_KEY - model_name: claude-sonnet litellm_params: model: anthropic/claude-sonnet-4-20250514 api_key: os.environ/ANTHROPIC_API_KEY - model_name: gemini-pro litellm_params: model: vertex_ai/gemini-2.0-flash vertex_project: my-project vertex_location: us-central1