Anthropic, the AI safety company behind the Claude chatbot, faced a stark choice on June 13, 2026: restrict access to its most powerful AI models within 90 minutes or face the consequences. The company chose a third option nobody expected. It pulled the models entirely.
The White House ultimatum targeted Anthropic’s Fable 5 and Mythos 5 models, demanding the company limit access exclusively to US citizens. Rather than scramble to implement nationality-based restrictions in the time it takes to watch a movie, Anthropic withdrew both models from availability altogether.
A confrontation months in the making
This wasn’t a bolt from the blue. The Trump administration and Anthropic had been on a collision course for months, with tensions escalating throughout early 2026 over questions of model oversight and who gets to decide how frontier AI is deployed.
The friction intensified to the point where the Pentagon placed Anthropic on a blacklist, a move that would have been unthinkable even a year earlier for a company that had positioned itself as the “responsible AI” player in Silicon Valley.












