3 outlets·3 reports
OpenAI opens its cybersecurity model to thousands of defenders in race with Anthropic’s Mythos
ThinkingNews Desk · how this was written
OpenAI has begun deploying its new cybersecurity model, dubbed GPT-5.4-Cyber, to participants in its Trusted Access for Cyber program. The rollout is being made available to thousands of defenders as the company competes with Anthropic’s recently announced Mythos initiative.
Written from all 3 reports below, not from any single one.
How it was reported
- Wired·In the Wake of Anthropic's Mythos, OpenAI Has a New Cybersecurity Model—and Strategy
- TechMeme·OpenAI is rolling out GPT-5.4-Cyber to some participants in its Trusted Access for Cyber program, a week after Anthropic announced Mythos (Rachel Metz/Bloomberg)
- The Next Web·OpenAI opens its cybersecurity model to thousands of defenders in race with Anthropic’s Mythos
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