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What is DeepSeek, the Chinese AI company upending the stock market?
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What is DeepSeek, the Chinese AI company upending the stock market?

FILE - Amazon Web Services data center is seen on Thursday, Aug. 22, 2024, in Boardman, Ore. (AP Photo/Jenny Kane, File)

People reflected in a window with a slogan about AI at a representation of a company ahead of the World Economy Forum in Davos, Switzerland, Sunday, Jan. 19, 2025. (AP Photo/Markus Schreiber)