Google releases Gemini 4 Carbon for general availability
AIGoogle has released Gemini 4 Carbon (gemini-4-carbon) as generally available. Google describes it as its most capable reasoning model, built for sustained agentic coding, multimodal knowledge work, scientific reasoning, and cybersecurity defense.
AIWhy it matters.
The changelog gives the model ID, intended uses, and introductory per-token prices with an end date, so readers can compare cost and planned use cases directly.
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Gemini API Changelog · ai.google.devPublished · added here
Original title: November 10, 2026