Gemini 4 Argon Now Available Worldwide, API Launching December 1

Google expands access to Gemini 4 Argon, available worldwide via the Gemini API since October 13, 2026, and in several products for paying subscribers. The company is targeting complex tasks and its AI agents, while the price of the API will double starting December 1.
API pricing will double on December 1
The price of the Gemini API will be doubled starting December 1. This increase comes as Google accelerates the large-scale rollout of Gemini 4 Argon.
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Global access via the API and in paid products
Since October 13, 2026, Gemini 4 Argon has been accessible worldwide through the Gemini API. The model is also offered to paying subscribers in several Google products.
Targeted uses and rollout schedule
Google aims to make Gemini 4 Argon a tool for complex tasks and the engine for its AI agents. The model was unveiled earlier this month, and its rollout is accelerating. Its commercial name is Gemini 4 Argon.
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