13 jun 2026
Anthropic blocks all customers' access to Fable 5 and Mythos 5

Anthropic has suspended all access to its new AI models Fable 5 and Mythos 5 to comply with a government order citing national security concerns.
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On Friday evening, the government ordered Anthropic to block access to Fable 5 and Mythos 5 for all foreign nations, both inside and outside the US, due to national security concerns. That order included employees of Anthropic. To meet those demands, the company has completely cut off access to the models for all customers.
the verge
coverage · 2 outlets
- 12:55the verge
Anthropic cuts off Fable 5 and Mythos 5 access following government order
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