Google Launches Gemini 4 Argon for Cybersecurity Defense, Scores 77.9% on Long-Horizon Coding Tasks

Google has released Gemini 4 Argon, its new frontier AI model, through its Fairwind Program, a limited-access initiative granting early availability to trusted cybersecurity defenders before wider rollout. The model, announced on September 30, 2026, represents a significant step forward in AI reasoning capabilities, particularly for complex software engineering and security defense work.