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US government orders Anthropic to suspend Fable 5 and Mythos 5 access

The US government issued an export control directive citing national security concerns, requiring Anthropic to abruptly disable Fable 5 and Mythos 5 for all customers. Anthropic received the directive at 5:21pm ET and states the vulnerabilities cited are minor and also detectable by other models.

US government orders Anthropic to suspend Fable 5 and Mythos 5 access — AIBriefs