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 …

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.

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.

Apr 23, 2026 · With GPT-5.5, Codex evolves into a true cross-app coding agent—navigating browsers, interacting with web apps, generating docs in Microsoft Office and Google Drive, and testing …

Apr 16, 2026 · OpenAI is releasing more than 90 new plugins. These connectors—including CircleCI, GitLab, and Microsoft Suite—allow the agent to gather context and take action.

Apr 17, 2026 · OpenAI has released a major update to Codex, expanding it from a coding assistant into a more autonomous AI tool for developers.

Apr 16, 2026 · The biggest news is that Codex can work across many of your computer's apps, not just ChatGPT. This is the "first phase" of making Codex the foundation for a future super app, Sottiaux said.

May 8, 2026 · OpenAI today launched Codex for Chrome, a Chrome extension that lets Codex work directly in the browser on Macs and PCs. With the extension, Codex can use the browser to test web …

5 days ago · Despite its name, Codex isn’t just for coders and programmers—anyone can and should use it.