The Codex CLI officially supports macOS and Linux. Windows support is still experimental — we recommend running in WSL. See the Windows setup guide for step-by-step instructions.

Codex CLI is a coding agent from OpenAI that runs locally on your computer. If you want Codex in your code editor (VS Code, Cursor, Windsurf), install in your IDE

This guide provides a detailed, step-by-step walkthrough of installing Codex CLI on Windows 11. We'll break down each step in simple terms, ensuring that even those new to the command line can get up …

If you're running into upgrade issues with Homebrew, see the FAQ entry on brew upgrade codex. You can also go to the latest GitHub Release and download the appropriate binary for your platform.

Jun 9, 2025 · OpenAI’s Codex CLI has quickly become a must-have tool for developers seeking to integrate AI directly into their local workflows.

May 29, 2025 · Your source code never leaves your environment unless you choose to share it, as the CLI operates locally, according to OpenAI. In this article, I will show you how to install and use …

Apr 21, 2025 · After spending some time with it, I’ve put together this guide to walk you through installation and basic usage. If you are not a premium member of Medium, use this link to read the …

The recommended installation method is through Homebrew for macOS and Linux users, which you can execute with the simple command brew install codex. This will download and install the latest version …

Dec 17, 2025 · OpenAI has long been associated with AI-powered code generation, and their latest offering—Codex CLI—brings that power directly to your terminal. Unlike the original Codex API …

In this tutorial you'll learn how to install and use OpenAI's Codex Command Line Interface.