Anthropic's Claude Fable 5 Widely Available, Mythos 5 Access Restored to Approved U.S. Entities After Government Lifts Restrictions

The U.S. government has lifted export restrictions on Anthropic's advanced AI models, making Claude Fable 5 widely available globally and restoring access to the more powerful Mythos 5 for select U.S.-based organizations approved by the federal government. The initial ban in June was due to cybersecurity concerns over a discovered jailbreak vulnerability.