Nvidia dropped 16% as U.S. stocks fell across the board, with the Nasdaq leading losses. AI infrastructure companies took a beating in what traders called a broad rout.
The trigger: China's DeepSeek released an AI model that achieves strong performance at a fraction of the cost rivals spend on chips and computing power. The release rattled investors who bet heavily on Nvidia and other semiconductor makers profiting from the AI boom. Nvidia alone has tripled in value over the past year.
DeepSeek's efficiency raised a blunt question. Do companies really need to spend billions on the latest chips to build capable AI systems? If the answer is no, demand for Nvidia's products could slow.
Other chip and AI hardware makers also fell sharply. The selloff reflects genuine concern about competition and margins, not panic. Investors are reassessing whether the current AI spending trajectory holds.
What happens next depends on whether DeepSeek's approach spreads. If other labs replicate the efficiency gains, chip demand flattens. If DeepSeek proves to be an outlier, Nvidia's story survives. Earnings calls in coming weeks will show whether the sell-off was justified.