GPT-5.4-Cyber

ai model→ stable

GPT-5.4-Cyber, developed by OpenAI, is a specialized variant of its flagship model fine-tuned for defensive cybersecurity tasks.

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First seen: Apr 16, 2026Last active: 3h ago

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Product LaunchApr 16, 2026
Specialized cybersecurity model launched with enhanced capabilities and relaxed safeguards for defensive tasks.
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OpenAI
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OpenAI Launches GPT-5.4-Cyber, Limits Access to Verified Defenders
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OpenAI has released GPT-5.4-Cyber, a fine-tuned version of its flagship model optimized for cybersecurity tasks. Access is strictly limited to verifie
4h ago72 relevance

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