Feature request: New Instant Model

Hi and welcome to the community!

Just wanted to confirm that the new instant model has been released yesterday in ChatGPT and the API. The rollout should be complete by tomorrow.

x.com

OpenAI

@OpenAI

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. pic.x.com/HSQOhjqxp7

5:02 PM - 5 May 2026 9.8K 980