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Gemini 4 Argon now available via API, priced at $2/$10 per million tokens until December

blog.google · 2026-10-14

Google's new frontier model launches at half the price of Claude Opus 5.5 and a fifth of Claude Fable 5.1, with the price set to double on December 1. Artificial Analysis puts its benchmark run cost at $2,407, among the cheapest of frontier models.

“I added support to [llm-gemini](https://github.com/simonw/llm-gemini) for the [new Gemini 4 Argon](https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-4-argon/) model, made available today via the Gemini API and for customers of their $100/month subscription plan.”

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