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Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber

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OpenAI expands Trusted Access for Cyber with GPT-5. 5 and GPT-5.

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OpenAI Blog
Dec 18, 2025

Introducing GPT-5.2-Codex

GPT-5. 2-Codex is OpenAI’s most advanced coding model, offering long-horizon reasoning, large-scale code transformations, and enhanced cybersecurity capabilities.