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Tom’s Guide
Tom’s Guide
Technology
Alex Hughes

ChatGPT-5.1 offers 8 different personalities to choose from — here's how to use them

ChatGPT OpenAI Tom Guide
OpenAI logo with ChatGPT on phone.

The OpenAI team just released GPT-5.1, one of its biggest updates in a while. The update brings a few changes, but the most noticeable is to ChatGPT’s personality.

Users now get more control over how ChatGPT interacts with them and can now alter its tone, formality, and sense of humor. This will be great news to anyone who has had a hard time coming to grips with ChatGPT’s overly friendly personality, or even those who want to dial it up even more.

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