Anthropic begged the world to stop AI… then shipped this
Fireship
Jun 11, 2026
Anthropic has released Claude Fable, a high-performance AI model that significantly outperforms existing benchmarks but comes with restrictive safety guardrails and a steep price tag. While engineers report breakthrough coding capabilities, the model's transient availability and aggressive monetization suggest a strategic move to boost Anthropic’s valuation ahead of a potential IPO.
Key insight: Despite the marketing hype, Claude Fable is functionally identical to the Mythos 5 model but with an added layer of classifier 'muzzles' that redirect sensitive queries to the older Claude Opus 4.8 to prevent open-source distillation.
