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![OpenAI Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::4398626122.png) OpenAI [@OpenAI](/creator/twitter/OpenAI) on x 4.2M followers
Created: 2025-01-31 19:15:33 UTC

OpenAI o3-mini is now available in ChatGPT and the API.

Pro users will have unlimited access to o3-mini and Plus & Team users will have triple the rate limits (vs o1-mini).

Free users can try o3-mini in ChatGPT by selecting the Reason button under the message composer.


XXXXXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1885406586136383634/c:line.svg)

**Related Topics**
[limits](/topic/limits)
[open ai](/topic/open-ai)

[Post Link](https://x.com/OpenAI/status/1885406586136383634)