Gemini 2.5 Pro just got Deep Think, a new hypothesis mode

MirageC/Getty Images Gemini 2.5, Google's most advanced model family, is getting upgrades across the board. On Tuesday at Google I/O, the company's annual developer conference, Google announced Deep Think, an "enhanced" reasoning mode for Gemini 2.5 Pro that shows "incredible" skill at complex math and coding. The company also announced improvements to Pro as well as Gemini 2.5 Flash, the second of its "most intelligent" models. Here's what's new. Gemini 2.5 Pro updates Most notably, Google is adding an experimental new reasoning mode to 2.5 Pro called Deep Think. Google says Deep Think "uses new research techniques [that enable] the model to consider multiple hypotheses before responding." In terms of benchmarks, Deep Think scored an 84% on multimodal reasoning test MMMU. The company added that Deep Think got an "impressive score" on the 2025 United States of America Mathematical Olympiad (USAMO), a very challenging math benchmark, but did not include an exact score. Also: 8 bes ... Read full article.