OpenAI Developer Community

Upgrades to Codex — gpt-5-codex

edwinarbus September 23, 2025, 7:03pm 23

Today! GPT-5 Codex available in the API

4 Likes

Topic		Replies	Views	Activity
Introducing GPT-5.1-Codex-Max: Enhanced reasoning and long-horizon workflows Codex announcement , codex	9	1539	November 27, 2025
Codex is rapidly degrading — please take this seriously Codex CLI codex	19	3770	January 5, 2026
GPT 5 & 5.1 (and 5.2) Codex quality degrading over last month or so Feedback	14	4741	February 2, 2026
GPT-5.1-Codex-Max is now available in the API Announcements	11	2621	December 11, 2025
Are Codex Pro limits now stricter after the recent update too? Codex CLI codex , chatgpt , api	14	3245	November 14, 2025