Anthropic Proposes Path to Lift Mythos and Fable Model Ban as Negotiations with Trump Administration Progress
Key Takeaways
- ▸Anthropic is negotiating with the Trump administration to lift export controls on its Mythos and Fable AI models, which were banned last week over security vulnerabilities in their safety guardrails
- ▸The company has pledged to strengthen communication with the White House, resolve security issues faster, and improve coordination on protecting U.S. critical infrastructure
- ▸Anthropic cofounder Tom Brown and head of public policy Sarah Heck are leading negotiations; timeline for resolution remains unclear
Summary
Anthropic is actively negotiating with the Trump administration, specifically Commerce Secretary Howard Lutnick, to end export controls on its powerful Mythos and Fable AI models that were banned last week due to security vulnerabilities. The crackdown followed warnings from Amazon CEO Andy Jassy that researchers had discovered methods to bypass the models' safety guardrails. In response, Anthropic has pledged to improve communication with the White House, resolve security concerns more quickly, and work more closely with the administration on critical infrastructure protection.
The negotiations are being led by Anthropic cofounder and Chief Compute Officer Tom Brown and Head of Public Policy Sarah Heck. While talks are reportedly progressing well, no exact timeline for a permanent resolution has been established. The issue gained international attention at the G7 Summit in France, where President Trump said negotiations were "going fine," though Anthropic CEO Dario Amodei urged world leaders to avoid fragmenting their AI regulatory approaches.
- The ban stemmed from research showing safety guardrails could be bypassed, with warnings coming from multiple tech companies including Amazon before the government took action



