Google launches Gemini 4 Argon as its new frontier model

Google has launched Gemini 4 Argon, a frontier AI model with a vastly increased token limit and enhanced capabilities in deep reasoning and cybersecurity defence, outperforming competitors on multiple benchmarks. It will be available soon to Google AI Ultra users and paid API users with an introductory pricing model.

This Wire brief sits within Fusion42's coverage of AI & ML, and 32 sources have reported it between 30 Sep 2026 and 5 Oct 2026.