US Clears Anthropic's Mythos 5 AI for Trusted US Organizations
Original: U.S. allows Anthropic to release Mythos AI to ‘trusted’ US organizations
Why This Matters
Establishes new US regulatory framework for frontier AI model releases, balancing national security with competitive AI development.
The US government lifted export controls on Anthropic's Claude Mythos 5 AI model on Friday, allowing release to over 100 US institutions including major companies and government agencies after two weeks of negotiations with the Trump Administration.
The US Commerce Department cleared Anthropic to distribute its Claude Mythos 5 AI model to more than 100 trusted US organizations, marking a significant reversal from export controls imposed two weeks prior. Commerce Secretary Howard Lutnick issued the decision in a letter to Anthropic's chief compute officer Tom Brown, stating that "appropriate safeguards are in place" for the release. The earlier block followed warnings from Amazon and other companies that the model could be vulnerably "jailbroken" for malicious purposes. Lutnick's letter stated Anthropic has committed to work with the US government on protocols and standards for future model releases. No license will be required for exports or transfers of Mythos 5 to entities listed in the authorization and their foreign national employees. The decision represents the beginning of a new regulatory framework giving the US government oversight of frontier AI model releases. The weaker Fable 5 model remains under review, with sources indicating it may be released soon on an unclear timeline. Commerce Department spokesman Benno Kass stated the government acted swiftly to ensure American AI leadership while safeguarding security. The announcement coincided with OpenAI's release of GPT-5.6 to government-approved partners. European officials and other US allies have expressed frustration over access restrictions to these advanced models.