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eWeek

Apr 15, 2026

OpenAI Debuts GPT-5.4-Cyber, a Locked-Down AI Model for Cyber Defense

OpenAI launches GPT-5.4-Cyber with selective access for verified defenders, adding a cyber-focused model and tighter controls for high-risk use.

The post OpenAI Debuts GPT-5.4-Cyber, a Locked-Down AI Model for Cyber Defense appeared first on eWEEK.

OpenAI Has a New GPT-5.4-Cyber Model. Here's Why You Can't Use It (CNET News)

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