Treasury threatens sanctions after the White House claims Moonshot distilled Anthropic's Fable

Michael Kratsios, director of the White House Office of Science and Technology Policy, said the administration has information that Moonshot distilled Anthropic's Fable model in developing its Kimi K3 model, according to TechCrunch, prompting Treasury Secretary Scott Bessent to reiterate that sanctions remain on the table. Bessent posted that open source is not open season on American intellectual property, and said that when Chinese firms conduct covert, industrial scale distillation attacks crossing the line into IP theft, sanctions and Entity List designations will be on the table. The timeline underlying the accusation is notable: Anthropic's Fable 5 returned to public access on July 1, and Moonshot's Kimi K3 launched just 16 days later, a gap the White House says is consistent with industrial scale distillation, the practice of training a smaller model using the outputs of a stronger existing one. Some independent experts are skeptical of the underlying claim, questioning whether distillation from a model publicly available for only about two weeks could plausibly explain the bulk of Kimi K3's performance, which independent evaluations have found closing in on frontier closed models across several benchmarks. The dispute escalates a fight that had previously centered on export controls and procurement rules into a more direct confrontation over alleged theft of a specific rival lab's proprietary model, raising the stakes for how the administration ultimately decides to respond to Chinese open weight models more broadly.