Google's Gemini 4 Carbon Fully Rolls Out With API Access Opened

November 11: Google CEO Sundar Pichai announced on X that Gemini 4 Carbon begins rolling out today. Built for long-horizon, sustained tasks, the model can reason deeply about complex software engineering, cybersecurity and scientific discovery. It will be available globally through the Gemini API in Google AI Studio and Gemini Enterprise, while Ultra subscribers can also use it in Antigravity, the Gemini App and AI Mode in Search. Google previously released Gemini 4 Carbon in late October, first opening it to select cybersecurity defenders.