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. You can also download the appropriate binary for your platform from the latest GitHub Release. Run codex and select Sign in with …

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.

4 days ago · Codex CLI is a local, terminal-based coding agent from OpenAI that helps developers explore codebases, generate changes, and run commands using natural …

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 …

Oct 5, 2025 · A full guide to Codex CLI that covers why it matters, how to get started, the core commands, the role of AGENTS.md, everyday workflows, long running sessions, and …

Apr 22, 2025 · OpenAI Codex CLI is an open-source command-line tool that brings the power of OpenAI's latest reasoning models (o4) directly to your terminal. This Lightweight CLI tool lets …

May 7, 2025 · OpenAI Codex Lightweight coding agent that runs in your terminal npm i -g...

Jun 8, 2025 · OpenAI unveiled the Codex CLI alongside its newest models, o3 and o4-mini, positioning it as an experimental, open-source project that brings AI-powered coding …

In this tutorial I teach you how to use Codex CLI from OpenAI to it's full potential.