Garp Independent AI & technology journalism
Wednesday, June 24, 2026 Sign In · Join Subscribe
Latest Hotter Than a Hot Tub: The 45°C Breakthrough to Cool AI’s Biggest Machines

AI news, research, models, robotics, chips, startups, and infrastructure coverage.

Updated daily

Home  /  AI News  /  OpenAI says new GPT-5.5-Cyber outperforms Anthropic’s Mythos on cybersecurity benchmark

AI News

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

By Garp EditorialUpdated
1 min read Section: AI News Publisher: Garp
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.

com”>The Decoder.

Related Coverage