Anthropic Launches Claude Fable 5 with Classifier Routing for Sensitive Domains
On July 22, 2026, Anthropic released Claude Fable 5, a public version of its Mythos-class architecture, priced at $10/$50 per million tokens. It includes a classifier that automatically routes sensitive requests (cybersecurity, bio/chem, model distillation) back to Opus 4.8, establishing a tiered access governance model.
