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OpenAI is rolling out GPT-5.5 Instant in ChatGPT, featuring smarter, more personalized, and more concise responses in a
OpenAI is rolling out GPT-5.5 Instant in ChatGPT, featuring smarter, more personalized, and more concise responses in a warmer tone.
Original Post
GPT-5.5 Instant is starting to roll out in ChatGPT.
It’s a big upgrade, giving you smarter, clearer, and more personalized answers in a warmer, more natural tone.
And it's also more concise, which we heard you wanted. We think you'll love chatting with it. https://t.co/HSQOhjqxp7