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For the complete documentation index, see llms.txt. Markdown versions of documentation pages are available by appending .md to the page URL.

Get started with the OpenAI API

Explore models and compare capabilities

Build persistent agents on hosted infrastructure

Connect models to tools and data

Build speech and realtime voice experiences

Deploy and scale your API integrations

Explore endpoints, parameters, and responses

Extend ChatGPT and Codex

Sign in with ChatGPT

Apps powered by your user's ChatGPT plan

Build commerce flows in ChatGPT

Publish and measure ads in ChatGPT

Workspace Agents

Trigger published ChatGPT workspace agents

ChatGPT + Codex user docs

Guides and product docs for ChatGPT and Codex

Example workflows and tasks teams can take on with ChatGPT or Codex

Demo apps to get inspired

Learnings and experiences from developers

Notebook examples for building with OpenAI models

Docs, videos, and demo apps for building with OpenAI

Programs, meetups, and support for builders

Overview Models Agents Tools Audio & voice Production API reference

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Overview Models Agents Tools Audio & voice Production API reference

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Overview Plugins Sign in with ChatGPT Commerce Ads Workspace Agents ChatGPT + Codex user docs Use cases

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Overview Models Agents Tools Audio & voice Production API reference

API Reference
Responses API
Beta APIs
- Decisions
- Responses (Multi-agent)