The U.S. government may be back on track to ban leading Chinese AI models, following the release of Kimi K3 — a powerful AI model developed by the Chinese startup Moonshot AI —last week. According to an Axios report released July 20, Trump's administration is reigniting its push for a ban, citing cybersecurity concerns. Chinese models such as DeepSeek and Kimi K3 are open-weight, meaning their trained model weights are published for public download. This gives enterprises the option to keep their data in-house by self-hosting the models on private infrastructure, while slashing inference costs — characteristics that have led to rising adoption by U.S. companies.