Frontier cyber defense
OpenAI launches GPT-5.6-Cyber as it expands Daybreak into two security tiers
OpenAI unveiled GPT-5.6-Cyber, a frontier cyber model built on GPT-5.6 Sol and reserved for the new Daybreak Red tier serving trusted partners like Accenture, IBM, CrowdStrike and Cloudflare. The expanded Daybreak program now splits into Blue for basic defense work and Red for security testing and vulnerability research, with OpenAI reporting the model surfaced previously unknown flaws including in Chrome's V8 engine.



