[Google tests a new Gemini 4 Carbon checkpoint on Arena](https://www.testingcatalog.com/google-tests-new-gemini-4-carbon-checkpoint-arena/)

Early Arena tests suggest Google’s Gemini 4 Carbon has gained speed and stronger 3D, coding, and reasoning since launch. Frontend work still trails, but the updated checkpoint points to active tuning ahead of wider release.

 [#google](?q=%23google) [@testingcatalog](https://t.me/testingcatalog)