# Anthropic opens Mythos access through cybersecurity and biomedical verification programs

> Original title: Fable and Mythos are the same underlying model. Fable has strong safeguards to guard against misuse.

- Source: Claude
- Published: 2026-11-09T18:58:05.000Z
- Bad Influence: https://badinfluence.news/items/d2eevnuapv5v7qpe8oj23iqp4
- Original: https://x.com/claudeai/status/2119867136361316437

## Summary

Anthropic says Fable and Mythos are the same underlying model, with Fable carrying stronger safeguards against misuse. Organizations pursuing beneficial cybersecurity or biomedical research can apply for Mythos through Anthropic's Life Sciences and Cyber Verification Programs.

## Post

Fable and Mythos are the same underlying model. Fable has strong safeguards to guard against misuse.

Organizations pursuing beneficial applications in cybersecurity or biomedical research can apply for Mythos through our Life Sciences and Cyber Verification Programs.