> Anthropic Offers Mythos Upgrade for Cyber Partners and a ‘Safe’ Version for the Rest of You

[SOURCE] Wired Security [AUTHOR: Maxwell Zeff, Lily Hay Newman] [DATE: 09/06/2026 17:00] [LANGUAGE: EN]

Anthropic is releasing Claude Mythos 5 to trusted organizations and Claude Fable 5 to the public, a version it says can’t be used for cyberattacks.