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Who is winning the US-China AI race?

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215 views6likes4:46TRTWorldNowOriginal Release: 2026-07-21

According to Stanford's 2026 AI Index, the performance gap between leading US and Chinese AI models has effectively closed, with the top US model leading by only 2.7% as of March. While China has demonstrated remarkable capability in developing frontier AI models like the Kimi K3 (2.8 trillion parameters), the US maintains advantages through massive private investment from major tech companies and access to advanced hardware including Nvidia GPUs and HBM memory systems. China's state-backed approach focuses on open-source models for global adoption, while the US leverages closed-source proprietary models. The critical bottleneck for both nations is compute resources, particularly GPUs, which limits the ability to train and deploy advanced AI systems at scale.