Midnight Directive Forces Anthropic to Pull Flagship Models for Foreign Users
Anthropic received an urgent order from the U.S. government at 5:21 p.m. ET, compelling the company to block access to its flagship Claude Fable 5 and Mythos 5 models for any user identified as a foreign national. Citing “national security” concerns, the directive demanded an immediate suspension, prompting a rapid shutdown that underscores growing regulatory pressure on advanced AI systems.
Key Takeaways
- Immediate compliance: Anthropic was required to disable Claude Fable 5 and Mythos 5 for foreign nationals within minutes of the order.
- National‑security rationale: The U.S. government framed the suspension as a safeguard against potential misuse of powerful language models abroad.
- Operational impact: The abrupt cut‑off affects researchers, enterprises, and developers worldwide who rely on Anthropic’s models for multilingual and cross‑border projects.
- Regulatory precedent: This action may signal a broader trend of government interventions targeting AI capabilities deemed sensitive.
- Future uncertainty: Anthropic and other AI firms now face heightened scrutiny and may need to implement robust user‑verification mechanisms.


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