| OpenAI Chat Completions | /v1/chat/completions | /openai/v1/chat/completions | Use the native route for OpenAI-compatible platforms. Use the converter route to keep OpenAI format while calling Anthropic or Gemini models. |
| OpenAI Responses | /v1/responses | Not available yet | Use the native route for OpenAI-compatible platforms. For cross-protocol calls today, use the OpenAI Chat Completions converter instead. |
| Anthropic Messages | /v1/messages | /anthropic/v1/messages | Use the native route for Anthropic-compatible platforms. Use the converter route to keep Anthropic format while calling OpenAI or Gemini models. |
| Gemini Generate Content | /v1beta/models/{model}:generateContent | /gemini/v1beta/models/{model}:generateContent | Use the native route for Gemini platforms. Use the converter route to keep Gemini format while calling OpenAI or Anthropic models. |