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

Use cases

Try these ChatGPT and Codex workflows

Suggested

Get started

Core concepts

SDKs and CLI

Resources

Legacy APIs

Choose a model

Text and code

Prompting

Reasoning

Images

Realtime and audio

Specialized models

Agents API

Agents SDK

ChatKit

Search and retrieval

Connect tools and data

Build tool workflows

Computer and code

Media

GPT-Live

Realtime API

Build with voice

Connections

Audio processing

Go live

Performance and quality

Evaluation

Cost and throughput

Safety and governance

Infrastructure and access

Operations

Core concepts

Plan

Build

Test and publish

Conversion specs

Guides

Resources

Identity

ChatGPT plan usage

Guides

File Upload

API

Measurement

Advertiser API

API Reference

Get started

Get started

Foundations

Explore

Available on

Releases

Workflows

Capabilities

Sites

dots

ChatGPT Space

Reference

Customization

Config file

Agent configuration

Extend ChatGPT and Codex

Linux

Windows

Development workflows

Extend and automate

Environments

Codex Cloud

Build with Codex

Third-party integrations

Reference

Permissions

Codex Security

Cyber safety

Getting started

Feature Configuration

Identity and access

Deployment and configuration