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.

October 2026

ChatGPT Work characterOpenAI Codex characterGPT-6.1 Terra character

GPT-6.1 Terra, OpenAI Codex and ChatGPT Work

3 products from OpenAI

Now available

GPT-6.1 Terra arrives in ChatGPT Work and Codex

GPT-6.1 Terra is available in ChatGPT Work and Codex on Plus, Pro, Business, Enterprise and Edu plans. It is not available in Chat and does not support UAE inference residency.

Who is affected:
Users of Codex and ChatGPT Work on paid plans can now pick a fast model with strong image understanding and computer use.
What to do:
Choose GPT-6.1 Terra from the model list in Advanced in the ChatGPT desktop app or in ChatGPT Work on the web.

September 2026

July 2026

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