Anthropic Says US Directive Suspends Access to Fable 5 and Mythos 5
Anthropic News·yesterday·Regulation
Anthropic announced that the US government has issued an export control directive requiring suspension of all access to Fable 5 and Mythos 5.
The provided source does not include further details about the affected users, jurisdictions, timeline, technical implementation, or reasons for the directive.
Based only on the title, the item is best understood as a regulatory access restriction rather than a product update or model performance announcement.