From PGP to Mythos: a brief history of export controls that didn’t stop anyone
techcrunch.com Jun 20, 2026

From PGP to Mythos: a brief history of export controls that didn’t stop anyone

AI-summarised brief · reviewed before publication

The White House ordered Anthropicto restrict the export of its AI models Fable and Mythos to non-US entities and foreign nationals, citing national security concerns. The move came after Anthropic gave a South Korean telecom access to Mythos, sparking US officials' alarm over suspected ties to China, and Amazon's researchers found a way around Fable 5's safeguards. As a result, Anthropic pulled the plug on both models, which had limited access to around 150 vetted companies and government organizations. This episode tests the US government's ability to use export controls to contain frontier AI, with significant implications for Anthropic and other AI labs. The US has a mixed track record in using export controls to limit cyber technology proliferation.

💡 Why It Matters

  • · The outcome of this standoff will shape the rulebook for other AI labs, determining their access to foreign markets.
  • · Export controls' effectiveness in containing AI will influence the development of future AI technologies.