Gemini 4 Carbon expands availability
On November 10, 2026, Google announced expanded access to Gemini 4 Carbon, a model aimed at long-running tasks that need deeper reasoning and agent workflows.
- Available through the API to paying developers and through business options.
- The Gemini app, Antigravity and AI Mode rollout is for Google AI Ultra subscribers.
- Source and date: Google, November 10, 2026; access and prices follow the announced terms.
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Developers on a paid plan can access the model through the API in Google AI Studio, while business customers can use it through Gemini for business. The rollout also began reaching Google AI Ultra subscribers in the Gemini app, Google Antigravity and AI Mode in Search.
Why it matters
Google positions Carbon for multi-step coding, scientific research and complex knowledge work. The company listed introductory prices of $2 per million input tokens and $10 per million output tokens, and said the prices would change on November 30, 2026.
Consumer access depends on Google AI Ultra, and distribution is gradual. Scientists and cybersecurity defenders can apply through separate programs. The capability evaluations are Google’s own. Source and date: Google, November 10, 2026.