Google Unveils Gemini 4 Argon, First for Cyber Defenders
On 30 September 2026, Google announced Gemini 4 Argon, its new frontier AI model, and is releasing it first to vetted cybersecurity defenders through its Fairwind Program rather than to the public. The model leads OpenAI’s GPT-6 Astra and Anthropic’s Claude Opus 5.5 and Claude Fable 5.1 on most of the benchmarks Google published, and…












