Gemini 4 Carbon changelog

Every change to Gemini 4 Carbon that Modelpeers has recorded, newest first, each with the source it came from. The record starts Oct 28, 2026.

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October 2026

Gemini 4 Carbon

Model at Google

New release6d

Gemini 4 Carbon, Google's strongest model, opens first to a subset of cyber defenders

Google announced Gemini 4 Carbon, its strongest model, with access starting this week for a subset of cyber defenders. Access will widen gradually to trusted partners through the Fairwind Program, with broader availability to developers, businesses and consumers coming later.

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