
What you need to know
- Google’s beefed-up reasoning model, Gemini 2.5 Deep Think, is built to tackle advanced math, coding, and big-picture reasoning, and it is now live for AI Ultra subscribers.
- Deep Think supposedly works like OpenAI’s top models, piecing together smart solutions on the fly.
- It pulled an 84% on the MMMU test and crushed Olympiad questions, even if Google kept some numbers quiet.