The model is public and none of the inputs/outputs contained biosecurity or cybersecurity prompts. You can do all of this (and more) on Claude Fable 5, in-fact

The model is public and none of the inputs/outputs contained biosecurity or cybersecurity prompts. You can do all of this (and more) on Claude Fable 5, in-fact Fable 5 outperforms Mythos in most tasks (where the guardrails don't kick it at least).