Gemini 2.5, the most intelligent Google model was released on the 25 of March 2025.
This first release is an experimental version of 2.5 Pro.
It's release has put it as number 1 on LMArena having a significant margin over the other models.
At it's core base is a thinking model, being able to reason through thoughts before giving an answer which increases it's performance and accuracy.
The model is leading on common coding, math and science benchmarks.

Currently is available in Google AI Studio and in the Gemini app for Gemini Advanced users.