Katy Shi, a researcher who works on Codex's behavior at OpenAI, says that while some folks describe its default personality ...

OpenAI’s Codex Security enters research preview, aiming to help teams find, validate, and patch code vulnerabilities with ...

Codex Security, formerly Aardvark⁠, has found hundreds of critical vulnerabilities in tested software in the past month.

November 13, 2025: OpenAI has introduced GPT-5.1, an update to its GPT-5 model, aiming to deliver faster responses, improved ...

OpenAI is building an internal code-hosting platform that could eventually compete with GitHub, according to The Information, putting the AI company on a collision course with Microsoft — its largest ...

OpenAI is developing an alternative to GitHub, Microsoft’s popular code repository that lets software engineers store, share and collaborate on computer code, according to a person with knowledge of ...

OpenAI launches Codex for Windows, letting developers run multiple AI coding agents, automate testing tasks, and sync projects seamlessly across Mac and Windows.

OpenAI is building its own code repository, prompted by a rise in GitHub outages and disruptions that left its engineers unable to work for hours at a time.

OpenAI launches a Mac-only Codex app as an agent command center. Sandbox controls limit folder writes and network access for safer use. Switching between IDE, terminal, and app keeps context across ...