The Codex CLI is available on macOS and Linux. Windows support is experimental. For the best Windows experience, use Codex in a WSL workspace and follow our Windows setup guide.

Install globally with your preferred package manager: Then simply run codex to get started. You can also go to the latest GitHub Release and download the appropriate binary for your platform.

Jun 8, 2025 · OpenAI’s Codex CLI has quickly become a must-have tool for developers seeking to integrate AI directly into their local workflows.

Jan 12, 2026 · This page documents how to install Codex CLI on your local machine, complete initial authentication, and understand the basic configuration system. Codex CLI is a local AI coding agent …

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 …

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.

Get started with Codex, OpenAI’s coding agent, in this step-by-step onboarding walkthrough. You’ll learn how to install Codex, set up the CLI and VS Code ext...

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 …

May 7, 2025 · Here’s how to unleash its power on Windows (WSL2), macOS, and Linux servers : Set your OpenAI API key (get one here): Try these recipes : bash. codex "Convert this class component …

2 days ago · OpenAI’s Codex is an AI-powered coding assistant designed to automate repetitive tasks, enhance productivity, and support developers in code generation, debugging, and documentation.