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.

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 government believes it has become aware of a method of bypassing, or ‘jailbreaking’ Fable 5,” the company said in a blog post.

Claude Fable 5 and Mythos 5 were suspended after a US export directive. I dug through the official statement and status page; the real lesson is production routing risk.

Anthropic suspended access to Fable 5 and Mythos 5 after a US government directive citing national security concerns.

Anthropic says it has disabled access to two of its latest AI models after receiving a US government directive tied to national security concerns.

A US government export directive forces Anthropic to shut down Fable 5 and Mythos 5. The company speaks of a misunderstanding.

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

At 5:21pm ET on June 12, 2026, Anthropic received a US government export control directive requiring...

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.

Customers demand money back after Claude's Fable 5 is withdrawn, but there's mixed success in securing refunds.

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.