What Gemini 4 Argon costs: $2/$10 until 30 November, then $4/$20
Announced: 13 October 2026. Sources checked 10 November 2026. In short: Gemini 4 Argon in the Gemini API costs $2 per million input tokens and $10 per million output tokens — but that is an introductory price until 30 November 2026. From 1 December Google lists $4 and $20, twice as much. If you are […]