OpenAI Help Center

Account, login and billing

Help with refunds, account access and billing questions

Answers about using APIs and available models

Guides and answers for using ChatGPT

Set up, launch and manage your ChatGPT Ads campaigns.

Workspace guides covering billing, member roles and team permissions.

Workspace setup, security and everyday guidance for Enterprise and Edu.

Build, publish and manage websites and apps with ChatGPT Sites.

Write, review and ship software with the Codex coding agent.

Resources for the gpt-oss family of open-weight models

Information about data privacy and service policies

Connect your account securely to supported apps

Configure single sign-on, directory sync and enterprise user access