From routine pull requests to your hardest problems, Codex reliably completes tasks end to end, like building features, complex refactors, migrations, and more, powered by OpenAI’s frontier coding …

The official Codex desktop app from OpenAI is your command center for agentic software development.

Codex is an AI assistant for coding, research, and productivity that helps teams save time and get more work done, from start to finish.

The Codex app is a focused desktop experience for working on Codex threads in parallel, with built-in worktree support, automations, and Git functionality. ChatGPT Plus, Pro, Business, Edu, and …

Mar 25, 2026 · Learn what OpenAI's Codex is and how you can use it in ChatGPT with practical examples. Learn to build programs to perform tasks on a GitHub repository.

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.

May 18, 2026 · Codex is a third-party coding agent by OpenAI available for use in AI Assistant. It can help you to design and implement features, fix bugs, answer questions, review code, and assist with …

Mar 23, 2026 · OpenAI Codex CLI hits 67K GitHub stars with v0.116.0. Here's what the terminal-native coding agent offers developers and enterprise teams in 2026.

May 14, 2026 · Codex is going mobile. The coding tool — which OpenAI launched approximately a year ago — has now been integrated into the ChatGPT app, allowing users to monitor and manage their …

The Codex Leicester (also briefly known as the Codex Hammer) is a collection of scientific writings by Leonardo da Vinci. The codex is named after Thomas Coke, Earl of Leicester, who purchased it in …