EventPolicyJune 21, 2026

Trump admin order forces Anthropic to pull Fable 5, Mythos 5

The Trump administration issued an export control order citing national security concerns, forcing Anthropic to remove its two newest AI models, Fable 5 and Mythos 5, with no specifics made public. Cybersecurity experts have signed an open letter urging President Trump to revoke the order, arguing it harms U.S. network defenders.

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