OpenAI GPT-5.6 Sol launch: cybersecurity-focused frontier model with Terminal-Bench 2.1 SOTA, 700K GPU hours of safety testing, limited government-approved preview
OpenAI Just Shipped a Cybersecurity Model. That’s a Different Kind of Announcement. When OpenAI drops a new model, the usual pattern is a general-purpose leap with some benchmark numbers attached. GPT-5.6 Sol breaks that pattern. This is a domain-specific frontier model, purpose-built for cybersecurity, and the framing around it tells you more than the benchmarks…
