The Chinese AI Infrastructure Boom: Introducing the SemiAnalysis China Datacenter Model

SemiAnalysis has applied its building-by-building datacenter tracking to China and reports more than 24GW of built AI datacenter capacity there. By its count, that exceeds the total for EMEA and for the rest of Asia-Pacific. The firm presents the finding as a challenge to a common assumption that Chinese AI infrastructure is small or that much of it sits vacant. The figure is capacity that has been built, which is not the same as capacity running frontier training at full utilization, and the analysis does not by itself resolve how much of it is filled with current accelerators. Still, it gives forecasters a bottom-up number in place of rough estimates, and it helps explain how Chinese labs sustain their steady pace of open-weight model releases.