model_list:
  # Friendly aliases (recommended)
  - model_name: gpt-4o-mini
    litellm_params:
      model: openai/gpt-4o-mini
      # Third-party OpenAI-compatible endpoint
      api_base: "os.environ/GMN_API_BASE"
      api_key: "os.environ/GMN_API_KEY"
      # Some gateways/WAFs require specific headers to allow /v1/responses
      extra_headers:
        OpenAI-Beta: "responses=v1"
        User-Agent: "curl/8.0"

  # Pick a modern, fast Claude Sonnet variant as the default alias.
  # You can still call any Anthropic model via `anthropic/<model>` because of the wildcard route.
  - model_name: claude-sonnet
    litellm_params:
      model: anthropic/claude-3-7-sonnet-20250219
      api_key: "os.environ/ANTHROPIC_API_KEY"

  # Volcengine ARK (Anthropic-compatible)
  - model_name: ark-code-latest
    litellm_params:
      model: anthropic/ark-code-latest
      api_base: "os.environ/ARK_ANTHROPIC_BASE_URL"
      api_key: "os.environ/ARK_ANTHROPIC_AUTH_TOKEN"

  # Optional: allow explicit provider-prefixed model names
  - model_name: openai/*
    litellm_params:
      model: openai/*
      api_base: "os.environ/GMN_API_BASE"
      api_key: "os.environ/GMN_API_KEY"
      extra_headers:
        OpenAI-Beta: "responses=v1"
        User-Agent: "curl/8.0"
    model_info:
      health_check_model: openai/gpt-4o-mini

  - model_name: anthropic/*
    litellm_params:
      model: anthropic/*
      api_key: "os.environ/ANTHROPIC_API_KEY"
    model_info:
      health_check_model: anthropic/claude-3-7-sonnet-20250219

litellm_settings:
  # Improves compatibility when clients send provider-specific params.
  drop_params: true

general_settings:
  # Require Authorization: Bearer <key>.
  master_key: "os.environ/LITELLM_MASTER_KEY"