Google has made Gemini 4 Carbon available to developers starting November 10. Developers can build with the model through the paid tier of the API in Google AI Studio and Android Studio. Google AI Ultra subscribers can also try it in AI Studio and Google Antigravity.
Google says Carbon is built for sustained agent workflows that involve complex problems and multiple steps. The company names software engineering, full-stack web development and scientific research as areas the model can work on.
Google also says Carbon has strong cybersecurity capabilities and can handle tasks that require work over a longer period. Those are the company’s descriptions of the model’s capabilities.
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The announcement points developers to the Gemini API Developer Guide for model details and setup instructions. Google has also published a separate Antigravity blog post about using Carbon on that platform.
Access begins today through the paid API tier in Google AI Studio and Android Studio. Google AI Ultra subscribers can try Carbon in AI Studio and Google Antigravity.



