OpenAI Expands Daybreak Cyber Defense Program with Specialized Model

OpenAI introduced GPT-5.6-Cyber and expanded its Daybreak program to provide frontier cybersecurity capabilities to authorized defenders. The initiative includes two access tiers: Daybreak Blue removes standard guardrails for legitimate defensive tasks, while Daybreak Red provides a specialized model trained to improve performance on offensive security scenarios including zero-day discovery. The company also launched a Daybreak Cyber Partner program integrating with major security firms and service providers including Accenture, IBM, Palo Alto Networks, and CrowdStrike to distribute advanced defensive AI capabilities globally.