A powerful coding agent that helps developers ship faster and more confidently.
Available in ChatGPT Plus, Pro, Business, Edu, and Enterprise

Your new coding partner
Codex runs in all your tools, powered by your ChatGPT account.
Go from prompt to pull request in minutes. Ship new features, fix bugs, brainstorm solutions, or tackle whatever’s next with Codex in your terminal.
Partner with Codex in VSCode, Cursor, and other IDEs. Preview changes, make targeted edits, and stay in flow from idea to implementation.
Delegate tasks to Codex in the cloud so you can stay in flow. Codex loads your repo in a secure sandbox, generating code you can review, merge, or continue working on locally.
Use Codex everywhere you code
npm: npm i -g @openai/codex
Homebrew: brew install codex
Make sure you have node or brew installed first

Codex is available in these ChatGPT plans
Includes Codex usage for focused coding sessions each week.
Higher usage limits to power full workdays across multiple projects.
Secure, shared workspace with admin controls and flexible pricing for teams using Codex across repositories.
Codex is also included in ChatGPT Enterprise and Edu plans—get in touch to learn more.
Have ChatGPT take action for you — use agent mode to handle research, planning, and multi-step tasks from start to finish.
Use Atlas, our AI-powered browser, to summarize pages, compare products, analyze information, or take actions across the web.
Use ChatGPT to plan smarter, code more efficiently, and deploy reliably—all within a secure, shared workspace.