# China vs US: Who is winning in AI? | Lex Fridman Podcast Source: https://www.youtube.com/watch?v=LZZlSLFVND4 Recap page: https://rapidrecap.app/video/LZZlSLFVND4 Generated: 2026-02-07T05:33:20.318+00:00 --- ## Quick Overview The competition in AI model development is shifting, with Chinese open-source models, particularly DeepSeek, poised to overtake US dominance due to strong incentives and open development practices, as evidenced by a predicted "flip" in cumulative downloads across platforms like Hugging Face. **Key Points:** - The "DeepSeek moment" occurred on January 20, 2025, when DeepSeek released R1, an open-source AI matching OpenAI's O1 performance using less compute. - Open models from China are projected to overtake US models in cumulative downloads on Hugging Face, with the "flip" happening around September 2025. - The AI Chatbot Market Share for January 2026 predicts ChatGPT leading at 80.14%, followed by Perplexity (8.15%) and Google Gemini (7.19%), with DeepSeek at only 0.01%. - DeepSeek's architecture (V3/R1) utilizes a Mixture-of-Experts (MoE) approach with more heads and experts compared to Kimi K2 (1 trillion parameters), which uses fewer heads and experts. - DeepSeek's business model relies less on API subscriptions and more on open-source adoption and building engineering culture, contrasting with US companies often focusing on proprietary models. - The rapid release schedule of DeepSeek models, including V3.2 in December 2025, indicates aggressive development pace in the Chinese open-source ecosystem. - Nathan Lambert suggests that the open-source momentum from China, driven by cultural factors and strong incentives, is a significant disruptive force against US proprietary models. ![Screenshot at 06:14: A technical comparison slide visually contrasting the DeepSeek V3/R1 architecture \(671 billion parameters, more heads, experts\) with Kimi K2 \(1 trillion parameters, fewer heads, more experts\), illustrating architectural differences in handling MoE layers.](https://ss.rapidrecap.app/screens/LZZlSLFVND4/00-06-14.jpg) **Context:** This segment of the Lex Fridman Podcast features a discussion between Lex Fridman and Sebastian Raschka, focusing on the global competitive landscape of AI development, specifically comparing the progress and business models of US-based AI labs (like OpenAI and Google) against rapidly advancing Chinese open-source developers, most notably DeepSeek. The conversation centers on the impact of open-source releases versus proprietary strategies and the projection of which region will lead in open model adoption. ## Detailed Analysis The discussion addresses the question of who is winning in AI between China and the US, concluding that the open-source movement driven by Chinese labs is gaining significant ground and may overtake US efforts in the near future. Lex Fridman highlights the "DeepSeek moment" on January 20, 2025, when DeepSeek released R1, an open-source model matching OpenAI's O1 with less compute, suggesting this marked a shift. Sebastian Raschka emphasizes that open models from China are set to overtake US models in downloads on Hugging Face, predicting a "flip" around September 2025. A projected AI Chatbot Market Share chart for January 2026 shows ChatGPT dominating at 80.14%, but highlights DeepSeek's minimal current usage (0.01%) despite its rapid development timeline shown earlier in the video. Raschka further contrasts DeepSeek's architectural approach (using more heads/experts in MoE) with models like Kimi K2, which uses fewer heads but more parameters. He notes that Chinese companies have strong incentives to release powerful open models, often supported by venture capital or government backing, fostering a culture of rapid iteration and open contribution, which may provide a long-term advantage over the US focus on proprietary API access. ### The Competitive Landscape - The "DeepSeek moment" on January 20, 2025, marks a critical point where DeepSeek R1 matched OpenAI O1 performance with less compute - Chinese open models are projected to overtake US models in Hugging Face downloads by late 2025 - The open-source ecosystem in China is thriving due to different incentives and cultural factors compared to the US. ### Market Share Projection (Jan 2026) - ChatGPT holds 80.14% market share - Perplexity is second at 8.15% - Google Gemini is at 7.19% - DeepSeek currently holds only 0.01% market share, indicating open models still lag in broad consumer adoption despite research momentum. ### Architectural Comparison (DeepSeek vs. Kimi) - DeepSeek V3/R1 (671B) uses more heads/experts in its MoE layers compared to Kimi K2 (1T), which uses fewer heads but more parameters - DeepSeek's design focuses on computational efficiency and preserving performance in long contexts using Sparse Attention (DSA). ### Business Model Differences - Chinese companies often rely on open models for building engineering culture and securing government/venture capital support, contrasting with US companies prioritizing proprietary API subscriptions - Open-source models like DeepSeek's may gain traction because they are not bottlenecked by a single company's commercialization strategy. ![Screenshot at 00:05: Timeline showing the rapid release schedule of DeepSeek models, highlighting the 'DeepSeek moment' \(DeepSeek R1 release\) on January 20, 2025.](https://ss.rapidrecap.app/screens/LZZlSLFVND4/00-00-05.jpg) ![Screenshot at 00:34: A visual timeline of recent AI models released in 2025+, showing a high volume of releases across multiple companies in January.](https://ss.rapidrecap.app/screens/LZZlSLFVND4/00-00-34.jpg) ![Screenshot at 01:04: A slide detailing the DeepSeek Open Models categorization into V3 series, R1 reasoning series, Distilled models, and Specialized models.](https://ss.rapidrecap.app/screens/LZZlSLFVND4/00-01-04.jpg) ![Screenshot at 04:55: A chart titled 'Global Open Model Momentum' illustrating the cumulative downloads of models from USA, China, and EU on Hugging Face, showing the Chinese curve projected to cross the US curve around September 2025 \('The Flip'\).](https://ss.rapidrecap.app/screens/LZZlSLFVND4/00-04-55.jpg) ![Screenshot at 07:28: A bar chart titled 'AI Chatbot Market Share Worldwide \(January 2026\)' showing ChatGPT leading with 80.14% usage, while DeepSeek registers only 0.01%.](https://ss.rapidrecap.app/screens/LZZlSLFVND4/00-07-28.jpg)