Try Deep Think in the Gemini app

We're rolling out Deep Think in the Gemini app for Google AI Ultra subscribers, and we're giving select mathematicians access to the full version of the Gemini 2.5 Deep Think model entered into the IMO competition.

Today, we’re making Deep Think available in the Gemini app to Google AI Ultra subscribers – the latest in a lineup of extremely capable AI tools and features made exclusively available to them.

This new release incorporates feedback from early trusted testers and research breakthroughs. It’s a significant improvement over what was first announced at I/O, as measured in terms of key benchmark improvements and trusted tester feedback. It is a variation of the model that recently achieved the gold-medal standard at this year’s International Mathematical Olympiad (IMO). While that model takes hours to reason about complex math problems, today’s release is faster and more usable day-to-day ...