Published Thu, May 29 2025
Key Points
- Chinese firm DeepSeek released an upgraded version of its reasoning AI model DeepSeek R1.
- DeepSeek rose to prominence this year after its free, open-source R1 reasoning model outperformed offerings from rivals including Meta and OpenAI.
- The low-cost and short time of development shocked global markets, wiping billions of dollars of value of major U.S. tech stocks.

Deepseekβs logo on Jan. 29, 2025.
Andrey Rudakov | Bloomberg | Getty Images
Chinese startup DeepSeek, which caused shockwaves across markets this year, quietly released an upgraded version of its artificial intelligence reasoning model.
The company did not make an official announcement, but the upgrade of DeepSeek R1 was released on AI model repository Hugging Face.
DeepSeek rose to prominence this year after its free, open-source R1 reasoning model outperformed offerings from rivals including Meta and OpenAI. The low-cost and short time of development shocked global markets, sparking concerns that U.S. tech giants were overspending on infrastructure and wiping billions of dollars of value of major U.S. tech stocks like AI stalwart Nvidia. These companies have since broadly recovered.
Just as was the case with DeepSeek R1β²s debut, the upgraded model was also released with little fanfare. It is a reasoning model, which means the AI can execute more complicated tasks through a step-by-step logical thought process.
The upgraded DeepSeek R1 model is just behind OpenAIβs o4-mini and o3 reasoning models on LiveCodeBench, a site that benchmarks models against different metrics.
βDeepSeekβs latest upgrade is sharper on reasoning, stronger on math and code, and closing in on top-tier models like Gemini and O3,β Adina Yakefu, AI researcher at Hugging Face, told CNBC.
The upgraded model has βmajor improvements in inference and hallucination reduction,β Yakefu said, adding that βthis version shows DeepSeek is not just catching up, itβs competing.β Hallucination refers to AI that provides incorrect information.
DeepSeek has become the poster child of how Chinese artificial intelligence is still developing despite U.S. attempts to restrict the countryβs access to chips and other technology. This month, Chinese technology giants Baidu and Tencent revealed how they were making their AI models more efficient to deal with U.S. semiconductor export curbs.
Jensen Huang, CEO of Nvidia, which designs the graphics processing units required to train huge AI models, slammed U.S. export controls on Wednesday.
βThe U.S. has based its policy on the assumption that China cannot make AI chips,β Huang said. βThat assumption was always questionable, and now itβs clearly wrong.β
βThe question is not whether China will have AI,β Huang added. βIt already does.β
Source: https://tinyurl.com/2kckxbbu
