Chinese AI chatbot's rise slams US tech stocks
The sudden popularity of a new AI chatbot from Chinese startup DeepSeek has sent U.S. tech stocks tumbling
What happened
The soaring popularity of a new AI chatbot from Chinese startup DeepSeek, plus the company's low-cost and high-performance advances in AI development, sent U.S. tech stocks tumbling Monday. Chipmaker Nvidia's shares slumped 17%, wiping out $600 billion in market value, the biggest one-day loss ever for a public company. The Nasdaq lost 3%, or roughly $1 trillion.
Who said what
DeepSeek's AI assistant, released Jan. 10, became the top free app on U.S. iPhones Monday. Based on the company's V3 model, it is the first Chinese AI chatbot that impressed Silicon Valley, performing on par or better than OpenAI's ChatGPT. What roiled Wall Street was that "DeepSeek said it trained its AI model using about 2,000 of Nvidia's H800 chips," The Washington Post said, far fewer than the 16,000 more-advanced H100 chips typically used by the top AI companies.
Analysts noted that DeepSeek's founder amassed thousands of Nvidia's flagship H100 chips before the Biden administration blocked their export to China, and many were skeptical of the V3 model's purported $5.6 million development cost. But "the upshot is that the AI models of the future might not require as many high-end Nvidia chips as investors have been counting on" or the giant data centers companies have been promising, The Wall Street Journal said. The "big moment for DeepSeek" arrived last week when it released its R1 model, which "dazzled" experts with an "ability to reason tough problems in ways that rivaled — and some say, surpassed — OpenAI's capabilities," for a fraction of the cost. "DeepSeek R1 is AI's Sputnik moment," venture capitalist Marc Andreessen said on X.
The Week
Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.
Sign up for The Week's Free Newsletters
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
What next?
DeepSeek's success threatens to "upset the technology world order," toppling America's AI dominance, Reuters said. But Wall Street's panicked selloff "seems overblown," Bernstein Research analyst Stacy Rasgon said Monday.
A free daily email with the biggest news stories of the day – and the best features from TheWeek.com
Peter has worked as a news and culture writer and editor at The Week since the site's launch in 2008. He covers politics, world affairs, religion and cultural currents. His journalism career began as a copy editor at a financial newswire and has included editorial positions at The New York Times Magazine, Facts on File, and Oregon State University.
-
Political cartoons for December 6Cartoons Saturday’s political cartoons include a pardon for Hernandez, word of the year, and more
-
Pakistan: Trump’s ‘favourite field marshal’ takes chargeIn the Spotlight Asim Munir’s control over all three branches of Pakistan’s military gives him ‘sweeping powers’ – and almost unlimited freedom to use them
-
Codeword: December 6, 2025The daily codeword puzzle from The Week
-
Texas is trying to become America’s next financial hubIn the Spotlight The Lone Star State could soon have three major stock exchanges
-
What a rising gold price says about the global economyThe Explainer Institutions, central banks and speculators drive record surge amid ‘loss of trust’ in bond markets and US dollar
-
Shein in Paris: has the fashion capital surrendered its soul?Talking Point Despite France’s ‘virtuous rhetoric’, the nation is ‘renting out its soul to Chinese algorithms’
-
US mints final penny after 232-year runSpeed Read Production of the one-cent coin has ended
-
How Tesla can make Elon Musk the world’s first trillionaireIn The Spotlight The package agreed by the Tesla board outlines several key milestones over a 10-year period
-
Will latest Russian sanctions finally break Putin’s resolve?Today's Big Question New restrictions have been described as a ‘punch to the gut of Moscow’s war economy’
-
Warner Bros. explores sale amid Paramount bidsSpeed Read The media giant, home to HBO and DC Studios, has received interest from multiple buying parties
-
China’s rare earth controlsThe Explainer Beijing has shocked Washington with export restrictions on minerals used in most electronics
