Chat quickstart

Non-streaming chat

Choose a model returned by GET /v1/models that supports chat, and replace the model name in the example:

For non-streaming responses, text is usually available in choices[0].message.content. Actual fields depend on model capabilities.

Streaming chat

Set stream to true. The response uses Server-Sent Events; read each data: event and handle the completion marker and interrupted connections. Optional parameters vary by model and client.

Responses, Anthropic-compatible, and Gemini-compatible endpoints are also available. Consult each endpoint page for supported models and request formats; do not assume every model supports every protocol or optional parameter.

Non-streaming chat#

Streaming chat#

Non-streaming chat

Streaming chat