Anthropic cuts off Fable 5 and Mythos 5 access following government order

Anthropic has been ordered by the U.S. government to restrict access to its Fable 5 and Mythos 5 AI models for all foreign nationals due to national security concerns. The company is complying with the directive while noting that the government provided limited evidence regarding specific vulnerabilities.
Why it matters
This highlights the growing intersection of national security policy and AI development, signaling a shift toward stricter export controls on advanced generative models.
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The article reports on a government directive and the company's response without injecting editorial opinion.
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