ChatGPT Work changelog

Every change to ChatGPT Work that Modelpeers has recorded, newest first, each with the source it came from. The record starts Jul 9, 2026.

August 2026

OpenAI Codex characterChatGPT Work character

ChatGPT Work and OpenAI Codex

2 agents from OpenAI

Limits change

Five-hour usage limit returns for Plus in Codex and ChatGPT Work

OpenAI said the five-hour usage limit returns for Plus subscribers in Codex and ChatGPT Work from August 25, after several weeks with only a weekly cap. Pro $100 and Pro $200 stay without the five-hour limit for now.

Who is affected:
ChatGPT Plus users who run Codex or Work.
Action needed:
Spread heavy Codex sessions across five-hour windows or buy credits.

11 incidents are listed on the ChatGPT Work page. Get this changelog in a feed reader with the RSS feed.