China's DeepSeek Unveils Highly Anticipated Artificial Intelligence System

On April 24, 2026, Chinese startup DeepSeek unveiled a new artificial intelligence model, marking a significant milestone over a year after it made waves with a low-cost chatbot that rivaled US counterparts.

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This development comes as the AI race intensifies the rivalry between China and the United States, with the White House accusing Chinese entities of a massive effort to steal artificial intelligence technology just a day prior.

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DeepSeek, based in Hangzhou, initially gained recognition in January last year with a generative AI chatbot powered by its R1 reasoning model, which challenged US dominance in the sector.

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The latest version, DeepSeek-V4, boasts an ultra-long context of one million words, according to the company's statement on WeChat, and is hailed as world-leading with drastically reduced compute and memory costs.

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A separate announcement on X highlighted the model's achievements, noting its context length enables leadership in both domestic and open-source fields across agent capabilities, world knowledge, and reasoning performance.

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A preview version of the open-source model is now available, marking a significant step forward, with experts describing the V4's release as an inflection point in terms of hardware and cost.

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According to Zhang Yi, founder of tech research firm iiMedia, the V4's release addresses long-standing issues of slower performance and higher costs associated with long context lengths, representing a genuine inflection point for the industry.

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Yi added that the benefits of the V4 will be widespread and accessible, enabling long-text processing to move beyond high-end research labs and into mainstream commercial applications.

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The new V4 is released in two versions: DeepSeek-V4-Pro and DeepSeek-V4-Flash, with the latter being a more efficient and economical choice due to its smaller parameters.

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DeepSeek-V4-Pro has 1.6 trillion parameters, while the V4-Flash has 284 billion parameters, which refine models' decision-making ability.

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The model has also been optimized for popular AI Agent products such as Claude Code, OpenClaw, OpenCode, and CodeBuddy, according to the DeepSeek statement.

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In world knowledge benchmarks, DeepSeek-V4-Pro significantly leads other open-source models and is only slightly outperformed by the top-tier closed-source model, Google's Gemini-Pro-3.1.

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Last year's "DeepSeek shock" led to a sell-off of AI-related shares and a reckoning on business strategy, described as a "Sputnik moment" for the industry, as the chatbot performed at a similar level to ChatGPT and other top American offerings.

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However, the chatbot's sudden popularity raised questions over data privacy and censorship, with the chatbot often refusing to answer questions on sensitive topics such as the 1989 Tiananmen crackdown.

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At home, DeepSeek's AI tools have been widely adopted by Chinese municipalities, healthcare institutions, the financial sector, and other businesses, driven in part by the company's decision to make its systems open source.

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The White House has accused Chinese firms of attempting to "steal" American technology, ahead of an expected summit between Donald Trump and Xi Jinping in Beijing next month.

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Michael Kratsios, Trump's science and technology chief advisor, stated that the US has evidence of foreign entities, primarily in China, running industrial-scale distillation campaigns to steal American AI.

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DeepSeek's announcement coincided with Meta's plan to cut a tenth of its staff, seeking productivity gains while investing heavily in artificial intelligence, with reports also indicating that Microsoft is looking to trim its ranks.