Claude Fable 5.1 Launches: 25% Cheaper, Zero Data Retention
prasenx · x · 2026-09-02
Anthropic launched Claude Fable 5.1 and Mythos 5.1, focusing on coding and research upgrades. Pricing: Fable 5.1 costs 25% less for typical workloads and up to 45% for highly agentic tasks.Privacy: New Enterprise Frontier Safeguards (EFS) enable data storage in customer-controlled clouds, effectively a zero-retention policy.Capabilities: Reduced false positives by 60% with enhanced support for cybersecurity and life sciences.
Related event: Anthropic Releases Claude Fable 5.1 and Mythos 5.1 with Big Cost Cuts(17 posts)→
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