Grows more powerful, a US-China feud threatens safety efforts

The Grows more powerful, a US-China feud threatens safety efforts centers on rising U.S.-China tensions over frontier AI risks as Washington weighs sanctions on Chinese developers. On July 24, U.S. officials accused Moonshot, a Chinese AI lab, of distilling its Kimi K3 model from Anthropic’s advanced Fable 5, and Treasury Secretary Scott Bessent warned of potential penalties. The Commerce Department’s Bureau of Industry and Security is also investigating whether firms such as Moonshot illegally accessed advanced U.S. chips. Analysts say the escalating dispute could unravel efforts to set up a bilateral AI safety dialogue planned for September. Separately, Beijing is considering restricting overseas access to its models as retaliation, raising the risk of tit-for-tat measures. The situation also highlights security concerns, including how open-weight models can be downloaded and redistributed with limited oversight.