US Blocks Anthropic AI Models: New Export Control Precedent

Washington has effectively made a frontier AI model disappear. The Commerce Department issued an export control directive, forcing Anthropic to suspend all access to its Fable 5 and Mythos 5 models. This means these powerful AI models are now unavailable to all customers. The move came after the administration reportedly tried and failed to get Anthropic to pause the models' release. An official stated the government was concerned about a "jailbreak" that could allow non-approved users access to Fable's cyber capabilities. The administration appears to have used export controls to block the models' deployment for everyone, not just foreign nationals. This action has created a new precedent: government permission is now needed to release a frontier AI model. This establishes a licensing regime, allowing the government to force models it deems too dangerous off the market. This could impact how AI models are developed and released in the future.