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First reported by Hacker News
US Government Orders Anthropic to Suspend Fable 5 and Mythos 5 Access Under National Security Directive

US export control directive forces Anthropic to disable Fable 5 and Mythos 5 models worldwide

By

Matthew Burns

2d ago· 4 min readenNews

Summary

The US government issued an export control directive ordering Anthropic to suspend access to its Fable 5 and Mythos 5 AI models just three days after launch. The order targets access by any foreign national, including Anthropic's own employees, forcing the company to disable the models for all customers worldwide to comply. Other Anthropic/Claude models remain unaffected. The article was written as the author personally lost access to Fable during the writing process.

Key quotes

· 2 pulled
Because the order reaches foreign nationals everywhere, including Anthropic's own employees, the company says the only way to comply was to turn the models off for everyone.
When I started writing this post, around 9:20 p.m. Eastern, I still had access to Fable. At around 10:05 p.m., before publishing, I lost
Snippet from the RSS feed
An export control directive over an alleged jailbreak forced Anthropic to cut off its two Mythos-class models for every customer worldwide. All other Claude models stay up.

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