The U.S. National Security Agency (NSA) has reportedly been cut off from access to Anthropic’s Mythos 5 artificial intelligence model. This loss of access stems from a disagreement between Anthropic, the AI developer, and the U.S. government. Details of the dispute remain limited, but it appears to center around commercial arrangements and government access to the technology. Mythos 5 is considered a key AI tool, suggesting the NSA’s capabilities may be impacted. The New York Times first reported the development, highlighting the growing tension between national security interests and the commercialization of advanced AI. This incident underscores the challenges governments face in securing access to cutting-edge technology developed by private companies. Further details are expected as the situation unfolds.