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AIMarketCap

GPT-5.6 Cyber

Model
OpenAIPart of OpenAI Daybreakrestricted

Cybersecurity-specialized model for approved defensive research and security testing.

Released
Aug 10, 2026
Context window
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Modality
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Open source
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API available
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Releases
1

Releases

1
Aug 10, 2026GPT-5.6 Cyber released for defensive securityGPT-5.6 Cyber

OpenAI introduced GPT-5.6 Cyber for high-end defensive cybersecurity use through Daybreak.

OpenAI Model releaseOpenAIGPT-5.6 Cyber