@chatgpt
ChatGPTGPT-5.5 Instant is here. It's a big upgrade that gives you clearer and more personalized answers in a more natural tone. It's much smarter, significantly less likely to hallucinate, and we heard you: it's also more concise. GPT-5.5 Instant is rolling out to all ChatGPT users now. Made with ChatGPT Images 2.0
On the profile · May 7, 2026