Anthropic disables access to Fable 5 and Mythos 5 to comply with government directive
On 2026-06-13, Anthropic said it would abruptly disable access to its Fable 5 and Mythos 5 AI models after receiving a US government export-control directive. The company said the order was tied to a national security concern and that access to other models would not be affected. Anthropic said it was working to restore access after what it described as a misunderstanding.
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