Here’s what’s new in Codex for developers. Thanks for helping us make it better!
We packed in a lot: * GPT‑5.6 * Ultra * New ways to manage parallel work * Big updates to Computer Use * Inline code and document edits * PR reviews * Sites * ...and much more.
Make sure you watch until the end: something that isn’t out yet makes a cameo!
Chapters: 00:00 What's new for developers 00:46 GPT-5.6 Sol and Ultra mode 01:28 Computer Use and appshots 02:11 Browser Use and inline editing 03:17 Publishing with Sites 03:51 Coordinating work across projects 04:57 Codex on mobile 05:36 Pull request workflows 06:35 OpenAI Build Week
