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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

Anthropic suspends Mythos and Fable AI model access after US order over non-citizen security concerns

By

Euractiv

1h ago· 2 min readenNews

Summary

Anthropic suspended access to its advanced AI models, Mythos 5 and Fable 5, following a US government order to block non-US citizens from using them. The US government raised national security concerns after learning of potential security bypass methods in Fable 5. Anthropic cut access abruptly for all users, including US citizens, though it disagrees with the government's decision. The company hopes to restore access in the future.

Key quotes

· 3 pulled
Anthropic said Friday that it suspended all access to its most cyber-capable AI models, Mythos 5 and Fable 5, citing a US government order it received to oust all non-US citizens from access.
The company says it has 'abruptly cut' all access, including to US citizens, as a result of the order, though it disagrees with the government decision.
According to Anthropic, the US government has been made aware of ways to bypass security safeguards in Fable 5, likely prompting Washington's national security concerns.
Snippet from the RSS feed
The company says it disagrees with the US government order and looks to restore access

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