At its October 2026 launch, Google priced Gemini 4 Carbon at an introductory $2 per million input tokens and $10 per million output tokens, rising later to $4 and $20

Google DeepMind's frontier AI model, released on October 28, 2026, two weeks after Gemini 4 Argon's wide rollout, first only to selected cybersecurity defenders through Google's Fairwind Program; it ranked first on the Artificial Analysis Intelligence Index v5 with a score of 59.