tech
Claude Mythos
Our most capable model for cybersecurity and biology research.

TL;DR
- Claude Mythos 5 is Anthropic's latest model, excelling in cybersecurity and biology research.
- Access to Mythos 5 is currently limited to vetted partners due to its advanced capabilities.
- Claude Fable 5 is a version of Mythos 5 with added safeguards for broader, safer use.
- Project Glasswing, a collaboration of tech companies, has utilized Mythos Preview to identify thousands of software vulnerabilities.
- Pricing for Mythos 5 starts at $10 per million input tokens and $50 per million output tokens.
- Using Mythos 5 requires accepting a 30-day data retention policy for safety monitoring.