A cybersecurity-defense product that brings together OpenAI frontier models, Codex workflows, repository scanning, threat modeling, and patch generation to help teams continuously secure software.
Recent stories
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releasePRIMARY2026-08-10
OpenAI releases GPT-5.6-Cyber for approved Daybreak Blue and Red teams
OpenAI released GPT-5.6-Cyber through expanded Daybreak Blue and Red tiers for authorized vulnerability research, exploit validation, and testing. OpenAI frames the release as less-restricted access for defenders with safeguards.
releasePRIMARY2026-05-11
OpenAI launches Daybreak with GPT-5.5-Cyber, Codex workflows, and repo scanning
OpenAI launched Daybreak, combining GPT-5.5, Codex workflows, repo scanning, threat modeling, and patch generation for cyber-defense teams. It packages frontier models into a continuous secure-software workflow, so teams can test whether it fits their response pipeline.