DeepSeek moment
In plain wordsThe shock of January 2025, when a little-known Chinese company released a free AI model nearly as good as the best American ones at a fraction of the reported cost, briefly wiping hundreds of billions off chip stocks.
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History
The market and political reaction in late January 2025 to DeepSeek-R1DeepSeek-R1, prop. n.: A free, downloadable AI reasoning model released by the Chinese company DeepSeek in January 2025. It matched leading American models at math and coding for a fraction of the reported cost, shaking the industry., an open-weightopen-weight model, n.: An AI model whose trained internal numbers are published for anyone to download and run on their own computers, even if the data and code used to make it stay private. reasoning modelreasoning model, n.: An AI model trained to work through a problem step by step in hidden 'thinking' text before it answers. Letting it think longer generally makes it better at math, coding and planning. from the Chinese company DeepSeekDeepSeek, prop. n.: A Chinese artificial intelligence company whose free, cheaply trained models startled the world in January 2025 by nearly matching the best American systems. that approached the performance of OpenAI o1OpenAI o1, prop. n.: OpenAI's first reasoning model, from 2024. Before replying it writes out a long, hidden series of steps, trying ideas and checking them, which lifted its scores on hard math, science and coding problems far above earlier chatbots'. on mathematics and coding benchmarks. Together with DeepSeek's statement that the final training run of its V3 base model had cost only about US$5.6 million in rented GPU time, the release challenged assumptions that frontier AI required ever-larger budgets and that US export controls on AI chipsexport controls on AI chips, n.: Government rules that limit which countries and companies may buy the most advanced AI chips and the machines used to make them. The United States uses them mainly to slow China's progress in AI. had left Chinese laboratories far behind. On 27 January 2025, as DeepSeek's chatbot topped Apple's US App Store, Nvidia's share price fell about 17 percent, erasing roughly US$590 billion in market value, then the largest one-day loss of market value for any company in US stock-market history.
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Figurative
By extension, any sudden demonstration that a cheaper or unexpected competitor — often an open-weight or Chinese model — can match the leaders, forcing a reassessment of competitive positions, prices or policy.
Analysts asked whether the new open robotics model would be the field's DeepSeek moment.
Origin
The investor Marc Andreessen called R1 'AI's Sputnik moment' on 26 January 2025, and 'DeepSeek moment' became the usual label in news and policy writing within days.
Usage note
The US$5.6 million figure covered only the final V3 training run, not research, earlier experiments or hardware, and comparisons with US laboratories' total spending were widely criticized as misleading. Nvidia's shares recovered within months.
Related
- DeepSeek-R1DeepSeek-R1, prop. n.: A free, downloadable AI reasoning model released by the Chinese company DeepSeek in January 2025. It matched leading American models at math and coding for a fraction of the reported cost, shaking the industry.
- DeepSeekDeepSeek, prop. n.: A Chinese artificial intelligence company whose free, cheaply trained models startled the world in January 2025 by nearly matching the best American systems.
- open-weight modelopen-weight model, n.: An AI model whose trained internal numbers are published for anyone to download and run on their own computers, even if the data and code used to make it stay private.
- export controls on AI chipsexport controls on AI chips, n.: Government rules that limit which countries and companies may buy the most advanced AI chips and the machines used to make them. The United States uses them mainly to slow China's progress in AI.
- AI arms raceAI arms race, n.: A competition among countries or companies to build the most powerful AI first, in which fear of falling behind pushes everyone to move faster and cut corners on safety.
- QwenQwen, prop. n.: A family of AI language models from the Chinese company Alibaba, many free to download, which by 2025 had become the most popular starting point for other people's open AI models.
Mentioned in
AI arms raceAI arms race, n.: A competition among countries or companies to build the most powerful AI first, in which fear of falling behind pushes everyone to move faster and cut corners on safety., AI bubbleAI bubble, n.: The worry that investors are pouring far more money into AI companies, chips and data centers than AI will earn back soon, so that prices could crash as in the dot-com bust of 2000., DeepSeekDeepSeek, prop. n.: A Chinese artificial intelligence company whose free, cheaply trained models startled the world in January 2025 by nearly matching the best American systems., ChatGPT momentChatGPT moment, n.: A phrase for the point when a technology suddenly becomes impressive and widely used, as ChatGPT did in late 2022; people ask when robotics, biology or other fields will get theirs., DeepSeek-R1DeepSeek-R1, prop. n.: A free, downloadable AI reasoning model released by the Chinese company DeepSeek in January 2025. It matched leading American models at math and coding for a fraction of the reported cost, shaking the industry., Jevons paradoxJevons paradox, n.: The observation that making something more efficient can make people use more of it overall because it gets cheaper — as with coal in the 1800s, and with AI computing today., Liang WenfengLiang Wenfeng, prop. n.: A Chinese entrepreneur who founded DeepSeek, whose low-cost, openly released AI models shocked global markets in January 2025., QwenQwen, prop. n.: A family of AI language models from the Chinese company Alibaba, many free to download, which by 2025 had become the most popular starting point for other people's open AI models.