Chinese AI labs keep releasing open-weight models while US firms lock theirs down
Chinese AI labs keep releasing open-weight models while US firms lock theirs down A wave of open-weight AI models from Chinese labs is putting fresh pressure on Silicon Valley and drawing pointed reactions from Washington. In the span of just a few weeks, Z.ai released GLM 5.2, Moonshot AI released Kimi K3, and Alibaba released the latest version of its Qwen line, all with open weights, all benchmarking close to the best Western models, and all optimized for the agentic coding tasks that have become the year's dominant AI trend. K3 in particular has drawn the sharpest attention: Trump AI adviser David Sacks called its performance "concerning," Commerce Secretary Scott Bessent floated the idea of sanctions on Chinese AI companies, and White House science and technology policy director Michael Kratsios alleged that Moonshot AI distilled Anthropic's Fable model to build K3, calling it "stealing proprietary US technology." The episode is drawing comparison...