Anthropic warns U.S. foreign-access rule could freeze frontier model deployments

Published by Albis · 15 Jun 2026

Anthropic shut off access to its newest models after a U.S. order targeting foreign nationals, warning that applying the same standard across the industry could halt new frontier model releases

• • The rule highlights how AI security policy is beginning to collide with the sector’s international labor and release model.
• • Anthropic disabled access to its most advanced AI models after the U.S.
• • The order targeted Anthropic’s Fable 5 and Mythos 5 models.
• • The Los Angeles Times reported that the Commerce Department sent the letter and that Anthropic shut off access to both systems for all customers to ensure compliance.