White House accuses Moonshot of distilling Claude into K3 — Jul 23

The White House formally accuses Moonshot AI of covertly distilling Anthropic's Fable model to build Kimi K3, with Treasury threatening sanctions and Anthropic calling it industrial espionage tied to military capability. A Fields medalist publicly works through an AI-generated counterexample to the Jacobian conjecture while a separate analysis finds no real evidence AI labs are gaming Simon Willison's pelican benchmark, both sharpening how the field verifies capability claims. A new open-source tokenizer claims a roughly 1000x speedup over Hugging Face's library, cutting a core but overlooked cost in large-scale data pipelines.