In detail
- On June 12, the Trump administration ordered Anthropic to suspend access to Mythos 5 and Fable 5 for all non-US citizens, including Anthropic employees.
- Anthropic has found no clear solution and keeps the models offline.
- Core problem: no established framework exists for applying export controls to AI systems—a process that normally takes months to years.
- The US Department of Commerce had tested Fable 5 before release and raised no complaints, making the current blockade puzzling.
Why it matters
The blockade threatens not just Anthropic but signals a new direction in US regulation: powerful AI models now face de facto export controls. This creates uncertainty for the entire US AI industry and could affect other companies.
For you Monitor this closely—if the government expands similar controls to other models, it could affect your business model, especially if you work with international teams or customers.