US-China AI Rivalry Narrows as Performance Gap Dips to Just 2.7%

Stanford's 2026 AI Index Report reveals the performance gap between leading US and Chinese AI models has shrunk dramatically to 2.7%. Despite the US investing 23 times more in private AI, China excels in patents, publications, and robotics. AI talent migration to the US plummeted 89% since 2017. The report questions the sustainability of American AI leadership amid these shifts.