
Models & capability
Gemini 4 Argon: the first frontier model since the accord goes to cyber defenders first, with the guardrails off
Google announced Gemini 4 Argon on September 30, 2026, one day after Sundar Pichai signed the White House accord on super intelligence. Only vetted cyber defenders can use it, some of them without the model's cyber safeguards, and nobody outside that circle can test Google's benchmark claims yet.