Events

Streaming event schemas and sequences for each surface. Use these when validating your client handlers and SSE consumption.

• OpenAI Chat Completions — chat.completion.chunk frames
• OpenAI Responses — named Responses events
• Anthropic Messages — Claude SSE events

Start here

• OpenAI Chat events: /events/openai-chat
• OpenAI Responses events: /events/openai-responses
• Anthropic events: /events/anthropic

See also

• API reference: /api-reference
• Concepts: /concepts
• Operations: /operations