Big2 sources· last seen 6h ago· first seen 23h ago

OpenAI says new GPT-5.5-Cyber outperforms Anthropic's Mythos on cybersecurity benchmark

OpenAI is expanding its Daybreak cybersecurity initiative with an updated Codex Security plugin, the full GPT-5.5-Cyber model, and a partner network with more than 25 security firms and several governments. The focus shifts from finding vulnerabilities to patching them automatically. The article Ope

Lead: The DecoderBigness: 47openaigpt-55-cyberoutperformsanthropic's
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OpenAI is expanding its Daybreak cybersecurity initiative with an updated Codex Security plugin, the full GPT-5.5-Cyber model, and a partner network with more than 25 security firms and several governments. The focus shifts from finding vulnerabilities to patching them automatically. The article Ope

GPT-5.5-Cyber Tops Mythos 5 on Cybersecurity Benchmark
HACKERNEWS · Hacker News · 23h ago · ▲ 5
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