"Mythos" and "Fable" are not bad names if your intent is to bring attention to a tendency to confabulation, I suppose.
NEW: Cybersecurity researchers are not happy about the guardrails on Anthropic’s new model Fable.
Researchers say that the new LLM basically blocks anything related to cybersecurity, including code reviews and prompts asking for help writing secure code.
Jim Lippard
Cybersecurity researchers are complaining that Anthropic's new model Fable has guardrails that are too strict for any cybersecurity work.