Claude Mythos 5 Released: 50 Million Lines of Code in One Day★ 74
量子位 QbitAI·19 hours ago·Release
QbitAI says Anthropic introduced Claude Fable 5 for general users and Claude Mythos 5 for a small set of trusted users. The article highlights software engineering, long-context work, native vision, memory, and scientific research capabilities. It also focuses on a safety-routing design where Fable 5 downgrades high-risk requests to Claude Opus 4.8 instead of simply refusing.