OpenAI's Codex app is now on mobile via ChatGPT for iOS and Android. Here's what it does, how to set it up, how it compares to Claude Code mobile.

What if you could turn coding into a conversation—where your ideas flow seamlessly into functional, error-free code? For many developers, the process of writing, debugging, and managing code can feel ...

OpenAI announced on Friday it’s launching a research preview of Codex, the company’s most capable AI coding agent yet. Codex is powered by codex-1, a version of the company’s o3 AI reasoning model ...

Surprise! Just days after reports emerged suggesting OpenAI was buying white-hot coding startup Windsurf, the former company appears to be launching its own competitor service as a research preview ...

OpenAI is offering eligible enterprise users two months of free Codex access for a limited time. Here’s who can apply and how to get it.