US Orders Anthropic to Block Foreign Access to Mythos

Watch on YouTube ↗  |  June 15, 2026 at 13:53  |  3:24  |  Bloomberg Markets
Speakers
Romaine Bostick — Anchor, Bloomberg
Neil Campling — Tech/TMT Analyst

Summary

The US government ordered Anthropic to block foreign nationals from accessing its advanced AI models Mythos and Fable 5 after a jailbreak vulnerability was discovered. Bloomberg's Neil Campling discusses the unprecedented standoff, the implications for AI regulation, and the delicate balance between national security controls and sustaining growth in the trillion-dollar AI ecosystem.

  • Anthropic disables foreign access to Mythos and Fable 5 following a US government order.
  • A jailbreak method for Fable 5 was discovered just three days after general release.
  • Anthropic deemed the vulnerabilities minor, while the government cited national security.
  • The standoff highlights tensions between AI safety, regulation, and innovation.
  • Neil Campling notes that overly restrictive controls could hamper US technology growth.
  • Europe’s stricter regulations have previously caused it to lag the US in tech development.
  • Anthropic is expected to adjust safeguards to restore foreign access.
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