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![sama Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1605.png) Sam Altman [@sama](/creator/twitter/sama) on x 3.8M followers
Created: 2025-04-29 18:55:22 UTC

we started rolling back the latest update to GPT-4o last night

it's now XXX% rolled back for free users and we'll update again when it's finished for paid users, hopefully later today

we're working on additional fixes to model personality and will share more in the coming days


XXXXXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1917291637962858735/c:line.svg)

**Related Topics**
[gpt4o](/topic/gpt4o)

[Post Link](https://x.com/sama/status/1917291637962858735)