Claude Fable 5 Explained: Anthropic's Most Powerful Public AI — Benchmarks, $10/$50 Pricing and The Refusal Backlash

Anthropic's Claude Fable 5 is the first Mythos-class AI the public can use. We break down the 80.3% SWE-bench Pro score, the Stripe 50-million-line migration, the $10/$50 pricing, and why developers are split on the safety filters.

June 11, 2026