Audience
Verified cybersecurity researchers, penetration testing teams, vulnerability researchers, application security engineers, security research laboratories, biomedical scientists, computational biologists, pharmaceutical researchers, protein engineers, AI researchers, software engineers, and approved organizations seeking advanced cybersecurity analysis, vulnerability discovery, biological research, scientific reasoning, and autonomous technical research capabilities
About Claude Mythos 5.2
Claude Mythos 5.2 is an advanced AI reasoning model developed by Anthropic for cybersecurity research, biomedical science, autonomous software engineering, and complex technical problem-solving. The model shares its underlying architecture with Claude Fable 5.2 but provides verified organizations with access to specialized cybersecurity and biological research capabilities that are restricted in the general-purpose version. Its capabilities include vulnerability discovery, secure code analysis, scientific research, protein design, technical investigations, and autonomous agent workflows. Claude Mythos 5.2 demonstrates improved vulnerability identification and scientific reasoning, achieving 76.3% on CyScenarioBench and 89.6% on Anthropic's CVE Rediscovery evaluation. The model generates output up to 30% faster than its predecessor and offers an optional fast mode that increases token generation speed by up to 2.5 times.