OpenAI releases new cyber security model to limited group of customers
Financial Times
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Launch of GPT-5.4-Cyber follows concern about ability of Anthropic’s Mythos to find software bugs
Anthropic and OpenAI Unveil Cyber Models
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Like Anthropic, OpenAI Will Share Latest Technology Only With Trusted Companies
The New York Times —
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Anthropic Attracts Investor Offers at an $800 Billion Valuation
Bloomberg —
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OpenAI Releases Cyber Model to Limited Group in Race With Mythos
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In the Wake of Anthropic's Mythos, OpenAI Has a New Cybersecurity Model—and Strategy
Wired —
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OpenAI expands access to cyber AI as hacking risks grow
Axios —