Anthropic has launched Claude Fable 5, its first Mythos-class model publicly accessible, equipped with safety guardrails to prevent high-risk outputs in sensitive areas like cybersecurity and biology.
Anthropic announced the release of Claude Fable 5, marking the debut of its first Mythos-class model available to the public. A key feature of this release is the integration of robust guardrails designed to block responses in high-risk domains, specifically citing cybersecurity and biology.