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Expanding Daybreak as the Cyber Defense Window Narrows
August 10, 2026
OpenAI has introduced GPT-5.6-Cyber, a cybersecurity-specific model available through Daybreak Red for authorized vulnerability research, exploit validation, and security testing. It matters because it gives defenders a dedicated model for controlled offensive security work as the window for identifying and validating vulnerabilities narrows.
Meet GPT-5.6-Cyber, OpenAI’s cybersecurity-specific model available through Daybreak Red for authorized vulnerability research, exploit validation, and security testing.
Source: openai.com