Anthropic cuts access to AI models over U.S. ‘national security’ order
Anthropic has suspended access to its Fable 5 and Mythos 5 AI models following a U.S. government national security directive. The order was reportedly issued due to concerns that the models could be jailbroken to assist in cyberattacks.
Why it matters
This highlights the growing tension between rapid AI development and government oversight regarding the potential weaponization of advanced generative models.
Anthropic said on Friday (June 12, 2026) it has suspended access to two powerful AI models, Fable 5 and Mythos 5, to comply with a U.S. national security order.
The article reports on a specific corporate action and government directive without taking a side, presenting both the company's disagreement and the government's security concerns.
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