Una directiva de seguridad nacional impide su acceso fuera de EEUU o por parte de extranjeros dentro del país. Para poder cumplir con esta orden, se ha optado por suspender todo acceso a Fable 5 y Mythos 5 a todos sus clientes

Anthropic said it received a government directive banning all foreign nationals, even those working at Anthropic, from accessing Fable 5 and Mythos 5 over national security…

The Commerce Department instructed Anthropic to suspend access to Fable 5 and Mythos 5 for any foreign national, which Anthropic said requires disabling the models entirely.