China delivers a one-two punch to America’s AI dominance

China's leading AI companies have unveiled new artificial intelligence models that they claim perform competitively with the most advanced systems from major US companies, while offering them at lower costs. A key distinction is that the Chinese companies are making their most advanced models publicly available for developers to download and modify, whereas leading US companies keep their most capable systems proprietary. These releases intensify competition between the US and China in AI development and raise questions about whether substantial American spending on chips and data centers can maintain a lasting technological advantage. The developments follow a similar moment last year when another Chinese model demonstrated competitive capability and suggest America's lead in AI may be narrower than previously believed.