According to ChainCatcher, Google released Gemini 4 Carbon API access on Tuesday (November 11) to paid developers and enterprise customers. The model handles complex programming, cybersecurity, and scientific research tasks.
Pricing starts at $2 per million input tokens and $10 per million output tokens through November 30, matching Gemini 4 Argon rates. From December 1, pricing doubles to $4 and $20 per million tokens respectively. Developers can access the model via Google AI Studio's Gemini API, while enterprise clients use Gemini for Business.