AI Engineering Blog — All Posts

  • Claude Mythos: The Most Capable AI Coding Model Ever Built - And You Can't Use It Yet

    2026-04-10 · Lucas Carlton

    Anthropic just unveiled Claude Mythos Preview - a frontier AI model that scores 93.9% on SWE-bench Verified, found zero-day vulnerabilities in every major operating system and web browser, and autonomously chained Linux kernel exploits into a full privilege escalation. Then Anthropic announced the public won't get access.