The US government has ordered artificial intelligence firm Anthropic to cease allowing foreign access to its most advanced AI models. The directive, received by Anthropic on Friday, restricts international use of the company’s cutting-edge technology. Officials have not publicly disclosed the specific national security concerns prompting the action. This move signals increased US scrutiny of AI technology and its potential implications for global security. Anthropic confirmed compliance with the order, but offered no further details regarding the restrictions. The decision highlights the growing debate surrounding the regulation of AI development and deployment, particularly concerning sensitive technologies. This action follows similar restrictions placed on other AI companies, indicating a broader US strategy.