The model that rattled Silicon Valley last week now has Washington’s attention. A senior White House official has accused China’s Moonshot AI of breaking US export controls to build Kimi K3. It reached restricted Nvidia chips, he said, and leaned on American models to do it. Kratsios directs the White House Office of Science and Technology Policy. He made the claim in a post on X, Bloomberg reported. Moonshot “acquired GB300-equipped servers and has accessed GB300s in Thailand, likely to train its AI models,” he said. That breached both US export rules and the labs’ terms of service. The GB300…