Legally or not, the US government is controlling global access to the world’s most powerful AI

A Commerce Department order requiring Anthropic to wall off its most advanced AI models from foreign nationals could be the government’s attempt to keep the best AI technology for itself.

By: João Marinotti, Indiana University, The Conversation

Outlets: The Conversation

Published: July 21, 2026

Words: 1,193

Last Updated: 4 weeks, 2 days ago


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By João Marinotti, Indiana University

When the U.S. Commerce Department ordered Anthropic on June 12, 2026, to immediately prevent all foreign nationals from using the artificial intelligence company’s two most advanced large language models, it disabled its Claude Fable 5 and Mythos 5 models within hours, making them inaccessible to everyone.

Anthropic had little choice. The letter, citing national security concerns, barred access by all foreign nationals, including Anthropic’s own noncitizen employees. With …

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