Google AI Studio used Gemini 4 Argon to build an interactive 3D island sandbox running directly in the browser, with terrain, water, and sand responding to real-time physics. Gemini 4 Argon is Google’s latest AI model, designed to generate complex interactive 3D experiences from user prompts. The model features a 1 million unified token context window and scored 77.9% on the DeepSWE v1.1 benchmark. Access via the Gemini API is offered at an introductory rate of $2 per million input tokens and $10 per million output tokens until November 30, 2026, before rising to $4 and $20 respectively. Public launch occurred on October 13, 2026, following limited access granted to cybersecurity partners starting September 30.
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