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OpenAI Prepares GPT-5.5-Cyber Rollout to Select Entities
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OpenAI Prepares GPT-5.5-Cyber Rollout to Select Entities

OpenAI is set to launch the specialized cybersecurity model GPT-5.5-Cyber in the coming days, but it won't be available to everyone just yet. This new model will initially only be accessible to a select group of 'trusted' entities, reflecting growing industry concerns about potential misuse of advanced AI models. The limited rollout is part of a broader trend where companies like OpenAI and Anthropic are taking a cautious approach with their most powerful models due to security risks. The White House has shown interest in such measures, opposing further expansion of access to similar models like Claude Mythos out of cybersecurity concerns. GPT-5.5-Cyber is based on the recently released GPT-5.5 model but tailored specifically for cybersecurity applications. However, OpenAI hasn't provided technical details or specifications about this new version.

Apr 30, 2026 · 3 min read

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