Customers demand money back after Claude's Fable 5 is withdrawn, but there's mixed success in securing refunds.

Anthropic confirmed tonight that it has disabled access to Claude Fable 5 and Claude Mythos 5 to all customers, following an export control directive from the US government.

The U.S. Commerce Dept. forced Anthropic to shut down Fable 5 and Mythos 5, sending pre-IPO markets into a sharp decline.

Customers demand money back after Claude's Fable 5 is withdrawn, but there's mixed success in securing refunds.

Anthropic users who upgraded for Fable 5 are seeking refunds after the model's sudden withdrawal. Some report receiving prorated refunds, while others remain uncertain.

Claude Fable 5 hit 95% SWE-bench Verified before the US government forced a global shutdown 72 hours after launch. Benchmarks, API details, and what to do now.

Claude Fable 5 and Mythos 5 are gone. The reason? A US government directive.