EventPolicyJuly 1, 2026
Anthropic restores Claude Fable 5 after US lifts export controls

Fable 5 returned globally on July 1, 2026, after the US Commerce Department lifted export controls imposed on June 12. The model now includes safeguards that block some cybersecurity tasks, triggering on less than 5% of sessions.
15 sources
Redeploying Fable 5anthropic.com
Claude Fable 5 is once again available in Computer as an orchestrator model.x.com
US Government Lifts Restrictions on Anthropic Fable 5 Modelbloomberg.com
U.S. Orders Anthropic to Suspend Fable 5 and Mythos 5 Access for Foreign Nationalsthehackernews.com
Claude Fable 5 and Mythos 5: Capabilitiesthezvi.substack.com
Anthropic to meet with Trump administration over Mythos disputecnbc.com