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Technology shares around the world slid on Monday as surging popularity of a Chinese artificial intelligence model.
周一，全球科技股出现下跌，原因是中国的一款人工智能模型的流行度飙升。
Startup DeepSeek has rolled out a free assistant it says uses lower-cost chips and less data.
初创企业DeepSeek于日前推出了一款免费助手，据称它使用了更低成本的芯片和更少的数据。
That, seemingly challenges a widespread bet in financial markets that AI will drive demand along a supply chain from chipmakers to data centres.
这似乎挑战了金融市场上一种普遍的押注，即人工智能将推动从芯片制造商到数据中心的整个供应链的需求。
Shares in Nvidia supplier Advantest fell 8.5% in Tokyo.
英伟达供应商Advantest在东京股市下跌8.5%。
While those of Tesla, Amazon and Meta fell more than 2% in early European trading.
而特斯拉、亚马逊和Meta的股价在欧洲早盘交易中下跌超过2%。
AI-focused startup investor SoftBank Group slid more than 8%, on course for its biggest one-day fall since September.
专注于人工智能的初创企业投资者软银集团股价下跌逾8%，很有可能创下去年9月以来的最大单日跌幅。
While chip-making equipment giant Tokyo Electron fell 5%.
芯片制造设备巨头东京电子股价则下跌5%。
Little is known about the small Hangzhou startup behind DeepSeek.
关于DeepSeek背后这家位于杭州的小公司，人们对其知之甚少。
But its assistant leapfrogged rival ChatGPT to become the top-rated free application on Apple's App Store in the U.S. on Monday.
但其AI助手在周一超越了竞争对手ChatGPT，成为美国苹果应用商店中排名最高的免费应用。
DeepSeek researchers wrote in a paper last month that the DeepSeek-V3 model, launched on Jan. 10, used Nvidia's H800 chips for training, spending less than $6 million.
DeepSeek的研究人员上个月在一篇论文中写道，1月10日推出的DeepSeek-V3模型使用了英伟达的H800芯片进行训练，仅花费不到600万美元。
