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Cloud Changelog
November 12, 2026 · Google Gemini APIGA
Gemini 4 Hydrogen generally available, with a new xhigh thinking level
- Gemini 4 Hydrogen (
gemini-4-hydrogen) generally available (GA): Released Gemini 4 Hydrogen (gemini-4-hydrogen), bringing cutting-edge intelligence to everyone, with speed and efficiency for everyday coding and agentic workflows. Available on the free tier and at paid-tier pricing of $1.50 per 1M input tokens and $7.50 per 1M output tokens,gemini-4-hydrogenintroduces a fourthxhighthinking level alongsidelow,medium, and defaulthigh, and is now the default model for the Antigravity agent in Gemini Managed Agents. See What's new in Gemini 4 Hydrogen for API changes and migration guidance from Gemini 3.8 Flash.
Related updates
Gemini 4 Carbon generally available, $2 input and $10 output per 1M tokens
gemini-3.5-flash generally available; Managed Agents in public preview
Gemini 3.7 Flash generally available, with introductory pricing to Dec 31, 2026
gemini-3-pro-preview released, the first Gemini 3 model, with thinking levels