OpenAI just turned ChatGPT into a mobile hub for Codex, letting developers manage AI coding tasks right from their phones.

ChatGPT maker OpenAI is acquiring Astral, a startup that develops and integrates established open-source programs for Python into the Codex platform. Both companies announced this on Thursday. OpenAI ...

OpenAI on Monday began emailing more than 8,000 developers who applied for its invite-only GPT-5.5 party with a surprise consolation prize: a tenfold increase in Codex rate limits on their personal ...

Last month, following reporting from The Wall Street Journal, OpenAI confirmed it was working on a desktop super app that would combine ChatGPT, its Codex coding agent and Atlas web browser into one ...

On Wednesday, OpenAI announced the release of two new models—o3 and o4-mini—that combine simulated reasoning capabilities with access to functions like web browsing and coding. These models mark the ...

OpenAI said Tuesday it is releasing a set of prompts that developers can use to make their apps safer for teens. The AI lab said the set of teen safety policies can be used with its open-weight safety ...