AIToday
AI Business & IndustrySemafor TechPublished: Apr 15, 2026, 22:00 JST1 min read

OpenAI launches 'Cyber' model to compete with Anthropic's Mythos, restricting release due to cybersecurity risks.

OpenAI launches 'Cyber' model to compete with Anthropic's Mythos, restricting release due to cybersecurity risks.

3 Key Points

  1. OpenAI has unveiled a new model called 'Cyber' designed to rival Anthropic's Mythos offering

  2. Like Mythos, the Cyber model will have a limited, partial release to the public

  3. Cybersecurity concerns are driving the decision to restrict full deployment of the new model

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