
OpenAIModelsMajor
OpenAI introduces GPT-6 Cyber, a vetted-access security model rated Critical for cyber capability
GPT-6 Cyber, a security-tuned GPT-6 Astra variant, scores 48.5% on ExploitGym and found 81 high-severity Firefox flaws. As of November 5, 2026, only approved Daybreak Red customers can use it, via the API and Codex, at $20/$100 per million tokens.
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