How Google DeepMind Safely and Responsibly Develops Gemini 4 Argon

Google DeepMind begins a broad rollout of Gemini 4 Argon and expands the Fairwind Program to more trusted cybersecurity defenders. In cybersecurity tests, the model solved all 12 end-to-end simulated attack scenarios (up from 5 for the previous generation), the violation rate fell by nearly a factor of two, and an external bio-jailbreak red team unlocked fewer than 1% of bio subtasks.