About this project

Codex CLI is an open-source coding agent developed by OpenAI that runs locally on your computer through the terminal. It provides AI-assisted development capabilities alongside Claude Code, allowing it to work directly within your codebase. Key capabilities: - Runs as a terminal-based coding agent - Integrates with ChatGPT subscriptions (Plus, Pro, Business, Edu, Enterprise) - Supports OpenAI API key authentication as an alternative - Available via install script, npm, Homebrew, or direct binary downloads for macOS and Linux - Related ecosystem includes a VS Code/Cursor/Windsurf extension, a desktop Codex app, and the cloud-based Codex Web agent at chatgpt.com/codex It is licensed under the Apache-2.0 License.