On March 4, Anthropic received a letter from the Department of War designating it a 'supply chain risk to America's national security.' This designation immediately preceded a government order to shut down its most powerful AI models, Fable 5 and Mythos 5. This swift action marks a new level of federal intervention into advanced technology development.
Anthropic champions AI safety and responsible development, yet its advanced models have been deemed a national security supply chain risk by the U.S. government. This tension reveals a growing divide between industry innovation and state control over critical technologies.
The precedent set by this intervention suggests a future where advanced AI development will be increasingly subject to national security oversight, potentially stifling innovation and international collaboration in the name of control.
The Government's Directive: Limiting Access to Key AI Models
- The U.S. government ordered Anthropic to immediately shut off access to its AI models Claude Fable 5 and Claude Mythos 5, according to TechCrunch.
- The Commerce Department issued a directive to Anthropic to limit access to its most powerful AI models to US nationals only, as reported by Forbes.
- Anthropic is complying with a directive to suspend foreign nationals from accessing Fable 5 and Mythos, Forbes confirmed.
These directives, while varying in reported scope, collectively nationalize access to powerful AI models. The conflicting reports—full shutdown versus US-only access—expose the government's fluid and perhaps uncoordinated approach to controlling critical technology. Regardless, the outcome is clear: geopolitical control now dictates AI development.
Why Anthropic Was Designated a 'Supply Chain Risk'
The Department of War's March 4 designation of Anthropic as a supply chain risk to national security, confirmed by Anthropic, bypassed traditional civilian regulatory bodies. This direct military-level intervention sets a new, aggressive standard for AI oversight.










