OpenAI has debuted a new AI model called GPT-5.4-Cyber, which focuses on cybersecurity, defense, and safety for its users, helping identify potential or existing threats and mitigate them.

OpenAI Debuts GPT-5.4-Cyber AI Model

According to a new release from OpenAI, it is scaling up its Trusted Access for Cyber (TAC) program to more users, including verified individual defenders and teams, as the company now offers access to the new GPT-5.4-Cyber.

The new model is a variant of GPT-5.4 that is........

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