【双语阅读】本周封面：DeepSeek爆火，撼动AI投资和算力竞争底层逻辑（上）

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DeepSeek, a Chinese artificial intelligence (AI) startup, has sent shockwaves through the global tech industry, triggering a massive sell-off in chip stocks and igniting political tensions in Washington. DeepSeek’s stunning efficiency—achieving OpenAI-tier performance with a fraction of the compute power—has Silicon Valley on edge. As its app rockets to No. 1 on the Apple and Google app stores, Wall Street and Washington scramble to respond, marking what could be the biggest challenge yet to America’s AI supremacy. 一家中国人工智能（AI）公司横空出世，引发美国资本市场剧震，金融机构争相大幅抛售芯片公司股票，让全球最大上市公司——英伟达的市值一夜之间缩水近五分之一，史所罕见。 Backed by Hangzhou-based private equity firm High-Flyer, DeepSeek released its new-generation open-source AI model, DeepSeek-V3, on Dec. 26, followed by a consumer-facing app and its advanced reasoning model, R1, in January. These ………………………………