: In evaluations, it has spotted undiscovered security holes that have existed for decades, outperforming both human experts and traditional automated tools.
: Internal frameworks like useMoreRight allow developers to compare Mythos's speculative predictions against real-world execution, creating a rapid training loop that continuously improves accuracy. The Security Scare Claude Mythos Preview System Card - Anthropic Mythos v3.11
Claude Mythos is a next-generation large language model developed by Anthropic . Unlike previous iterations like Opus or Sonnet, Mythos was designed with a specific focus on extreme capabilities in software engineering and cybersecurity. : In evaluations, it has spotted undiscovered security
: Early reports suggest Mythos may be a 10 trillion parameter model designed to redefine industry benchmarks. Unlike previous iterations like Opus or Sonnet, Mythos
Anthropic recently made the unprecedented decision to , citing its advanced offensive cyber capabilities—such as autonomously finding and exploiting vulnerabilities in major operating systems and web browsers. Instead, it was restricted to select partners under Project Glasswing , an initiative designed to help organizations like Nvidia, Amazon, and JP Morgan Chase secure their infrastructure. Why "v3.11" Matters