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没有商业模式--DeepSeek最坚固的“护城河”
华尔街见闻· 2026-01-19 09:46
Core Viewpoint - DeepSeek's unique advantage lies in its lack of a commercial model, allowing it to focus solely on its AGI (Artificial General Intelligence) aspirations without external pressures or funding requirements [3][8][12]. Group 1: Market Expectations and Competition - The market's expectations for DeepSeek's upcoming model are tempered by the saturation of open-source models, making it less likely to shock the world again as it did previously [3][4]. - DeepSeek is no longer the only or the most open player in the market, as other labs have quickly followed suit with their own models [5][8]. Group 2: Funding and Control - DeepSeek's founder, Liang Wenfeng, has maintained a "zero external financing" approach, prioritizing control over financial gain, which is unique among top labs [3][9]. - The success of Liang's quantitative fund, which generated over $700 million in profit with a 53% return rate, allows DeepSeek to fund its operations without external investment [3][11]. Group 3: Advantages of No Commercial Model - The absence of external funding means DeepSeek is not burdened by commercial KPIs, allowing it to focus purely on technological advancements [3][12]. - The lack of external financial pressures fosters a flat organizational structure, reducing internal competition and bureaucracy, which can hinder innovation [14][15]. Group 4: Research and Resource Allocation - DeepSeek's limited resources do not impede its research quality, as good research does not necessarily require excessive computational power [13][14]. - The organization can prioritize innovative ideas without the distractions and conflicts that often accompany larger, well-funded labs [15][18].
没有商业模式,是DeepSeek最坚固的“护城河”
3 6 Ke· 2026-01-19 08:22
市场喧嚣期待之时,知名科技评论作者Kevin Xu发布长文对DeepSeek的商业模式、护城河进行了分析, 在AI圈内引起了很大反响。 在即将到来的1月27日——也就是"DeepSeek时刻"一周年之际,全球AI社区都期待DeepSeek再来个大 招。 他认为,DeepSeek最坚固的护城河,是它零外部融资、无商业化压力的独特模式。在全球AI巨头都被 资本裹挟着必须赚钱的时候,DeepSeek是唯一一个可以不计成本、不看脸色、只为AGI梦想狂奔的"自 由人"。 Kevin S. Xu(徐凯文)是专注中美科技与资本交叉领域的独立观察者,知名科技评论人。他创办的 ChinaTalk播客及Newsletter在专业圈层颇具影响力,擅长从资本流向、组织行为与地缘政治多维度解构 技术演进逻辑。 我们给大家梳理了一下文章要点: 给市场预期泼盆冷水 :虽然大家都在等DeepSeek的新模型,但作者直言"不要指望它能像去年那样再次震惊世界"。因为现在 的市场已经被"开源模型"喂饱了,DeepSeek虽然打响了第一枪,但现在并不是唯一、也不是最开源的玩 家了(比如它至今没开源数据集)。 唯一的"零融资"异类 :现在的AI圈就是 ...
Truist Raises NVIDIA (NVDA) PT After Nemotron 3 AI Model Launch
Yahoo Finance· 2026-01-08 15:09
Group 1 - NVIDIA Corporation (NASDAQ:NVDA) is highlighted as a must-buy AI stock, with Truist raising its price target from $255 to $275 while maintaining a Buy rating [1] - Truist's analysis indicates that AI infrastructure semiconductor stocks are currently undervalued relative to their growth potential, despite challenges in AI infrastructure and funding [3] - The firm anticipates increased upward pressure on estimates for AI semiconductor stocks compared to diversified analog semiconductors as they approach 2026 [3] Group 2 - NVIDIA recently launched the Nemotron 3 family of open models, which includes three variants: Nano (30 billion parameters), Super (100 billion parameters), and Ultra (500 billion parameters) [4] - The Nemotron 3 models utilize a hybrid mixture-of-experts architecture, combining Mamba and Transformer technologies, resulting in a 4x increase in throughput for the Nano model compared to its predecessor [5] - NVIDIA specializes in designing GPUs and data center solutions that are essential for training and running large-scale AI models, supported by its CUDA software platform [6]
英伟达成美国大模型开源标杆:Nemotron 3连训练配方都公开,10万亿token数据全放出
量子位· 2025-12-26 06:35
而且开放得很彻底: 不仅开放模型权重,还要把超过10万亿token的训练数据、预训练和后训练软件、训练配方全部公开。 梦晨 发自 凹非寺 量子位 | 公众号 QbitAI 英伟达在开源模型上玩的很激进: "最高效的开放模型家族"Nemotron 3,混合Mamba-Transformer MoE架构、NVFP4低精度训练全用上。 与其他开源模型相比性能有竞争力,且速度快1.5-3.3倍。 把Mamba和Transformer混着用 Nemotron 3在架构层面追求推理效率的最大化。 传统Transformer的自注意力机制需要对不断增长的KV Cache做线性扫描,序列越长,计算开销越大。 英伟达的解决方案是大量使用Mamba-2层替代自注意力层——Mamba层在生成时只需要存储固定大小的状态,不受序列长度影响。 以Nano型号为例,整个模型主要由交替堆叠的Mamba-2层和MoE层构成,自注意力层只保留了少数几个。 论文给出的层排布模式是:5个Mamba-2+MoE的重复单元,接3个同样结构的单元,再来1个包含注意力层的单元,最后是4个Mamba- 2+MoE单元。 在8k输入、16k输出的典型推理场景下 ...
腾讯研究院AI每周关键词Top50
腾讯研究院· 2025-12-20 02:33
Group 1: Core Insights - The article presents a weekly roundup of the top 50 keywords in the AI sector, highlighting significant developments and trends in the industry [2]. - Key players mentioned include Google, Apple, ByteDance, NVIDIA, and OpenAI, indicating a competitive landscape in AI technology and applications [3][4]. Group 2: Chip Developments - Google is advancing its AI chip technology with the introduction of TorchTPU [3]. - Apple is focusing on AI server chips, which may enhance its capabilities in AI applications [3]. Group 3: Model Innovations - Google has launched the Gemini 3 Flash model, while ByteDance introduced Seed1.8, showcasing ongoing innovation in AI models [3]. - Other notable models include MiMo-V2-Flash from Xiaomi and Nemotron 3 from NVIDIA, indicating a diverse range of AI model developments [3]. Group 4: Application Trends - OpenAI is expanding its ecosystem with the ChatGPT application store and various applications like ChatGPT Images and SAM Audio [3][4]. - Companies like Tencent and xAI are also developing unique applications, such as the writing mode and Grok Voice, respectively [3][4]. Group 5: Technological Insights - The article discusses various technological insights, including AI memory systems and recursive self-improvement, which are critical for future AI advancements [4]. - The AI adult content market and AGI predictions are also highlighted, reflecting the broader implications of AI technology [4].
As Nvidia Launches New Nemotron 3 Models, Should You Buy, Sell, or Hold NVDA Stock?
Yahoo Finance· 2025-12-18 13:46
The valuation indicates that investors are willing to pay a premium. NVDA’s forward price-to-earnings (P/E) ratio is 40x versus the sector’s 24.34x, which means the market is pricing in faster growth and stronger long-term earnings power than the average stock in the group.Over the past 52 weeks, the stock is up about 40%, so the bigger trend remains positive, although sentiment has cooled. Over the past month, shares have declined by about 8%, which appears more like a normal reset after a strong run than ...
Top 3 big tech stocks to buy in 2026
Finbold· 2025-12-16 12:34
Core Viewpoint - The technology sector presents a compelling investment opportunity, with analysts predicting continued momentum into 2026, highlighting Alphabet, Nvidia, and Tesla as the top three tech stocks to consider [1][14]. Group 1: Alphabet (GOOGL) - Alphabet has significantly outperformed its peers and the S&P 500, with shares trading above $308, reflecting a nearly 63% year-to-date increase [2]. - The company has excelled in the AI sector with its Gemini models and Tensor Processing Unit (TPU), enhancing its competitiveness in the data center market [3]. - Potential partnerships are anticipated around TPUs, with companies like Meta showing interest, which could unlock new revenue streams [4]. Group 2: Nvidia (NVDA) - Nvidia is closely associated with AI, achieving a 31.6% gain year-to-date, with shares trading around $176 [5]. - The company's GPUs are widely used by leaders in the AI field, making them essential for data centers [7]. - Nvidia's recent launch of open-source AI models, Nemotron 3, aims to democratize AI development, potentially solidifying its market position further by 2026 [8]. Group 3: Tesla (TSLA) - Tesla, while primarily an automaker, is increasingly recognized as a tech stock, with shares at nearly $473, up 17% year-to-date [9]. - CEO Elon Musk's focus on automated driving and AI has attracted analyst attention, with a potential price target of $800 by 2026 suggested by Wedbush [11]. - Positive investor sentiment is supported by successful autonomous vehicle testing in Austin and efforts to improve sales in Europe with more affordable models [12][13].
AI日报丨英伟达收购SchedMD;Skild AI采购星动纪元灵巧手
美股研究社· 2025-12-16 10:11
Group 1 - The article highlights the rapid development of artificial intelligence technology, presenting significant opportunities in the market [3] - Skild AI, a US-based robotics company valued at $14 billion, has adopted a Chinese company's advanced dexterous hand technology, marking a significant entry of Chinese components into the global humanoid robot supply chain [5] - Ant Group has upgraded its AI health application AQ to "Antifufu," focusing on a "health+" strategy with new features for health companionship, inquiries, and services [6] Group 2 - SenseTime has launched the Seko 2.0, the first multi-episode generative AI agent, showcasing significant advantages in consistency for multi-episode video generation [7][8] - NVIDIA has acquired SchedMD, a leading developer of open-source workload management systems for high-performance computing and AI, planning to continue the development of the Slurm software [10] - NVIDIA has introduced the Nemotron 3 open model family, aimed at providing an efficient platform for building agent-based AI applications, with the first model already available and larger models expected in 2026 [11]
资讯日报:市场聚焦周二即将公布的美国非农与零售数据-20251216
Market Overview - The Hong Kong stock market showed a decline, with the Hang Seng Index closing at 25,629, down 1.34% for the day and up 27.76% year-to-date[3] - The Hang Seng Tech Index fell by 2.48%, while the Hang Seng China Enterprises Index decreased by 1.78%[3] - The Shanghai Composite Index dropped 0.55%, with a year-to-date increase of 15.40%[3] Sector Performance - Technology stocks faced significant losses, with Baidu down over 5%, Kuaishou down over 4%, and Alibaba down over 3%[9] - Semiconductor stocks also weakened, with InnoLight down over 9% and Hua Hong Semiconductor down over 6%[9] - Biopharmaceutical stocks saw substantial declines, with Kelun Pharmaceutical and BeiGene both down over 8%[9] Gold and Insurance Stocks - Gold and precious metal stocks performed well, with Zijin Mining up over 7% and Chifeng Jilong Gold up over 5%[9] - Insurance stocks rose collectively, with New China Life Insurance up over 4% and China Pacific Insurance up over 2%[9] Economic Data Focus - The market is anticipating key economic data releases, including the November non-farm payrolls and October retail sales, which are expected to provide important guidance for market direction[9] - The unemployment rate in urban areas was reported at 5.1% for November, with retail sales totaling 43,898 billion yuan, reflecting a year-on-year growth of 1.3%[14] U.S. Market Trends - U.S. stock indices opened higher but closed lower, with significant pressure from AI-related stocks[9] - Major tech stocks like Apple, Microsoft, and Amazon experienced declines, while Meta and Nvidia saw slight gains[9] - The Nasdaq China Golden Dragon Index fell by 2.17%, with Alibaba down 3.59% and JD down 2.00%[9]
每日资讯晨报-20251216
Jinyuan Securities· 2025-12-16 04:59
International Market Overview - The European stock indices closed higher, with the German DAX up 0.07% at 24,203.43 points, the French CAC40 up 0.7% at 8,124.88 points, and the UK FTSE 100 up 1.06% at 9,751.31 points [11] - The US stock market saw slight declines, with the Dow Jones down 0.09% at 48,416.56 points, the S&P 500 down 0.16% at 6,816.51 points, and the Nasdaq down 0.59% at 23,057.41 points [11] - The Hong Kong Hang Seng Index closed down 1.34% at 25,628.88 points, with the Hang Seng Tech Index falling 2.48% [11] - The Nikkei 225 index in Japan fell 1.31% to 50,168.11 points, while the KOSPI index in South Korea dropped 1.84% to 4,090.59 points [11] Domestic News - The article by Xi Jinping in "Qiushi" magazine emphasizes that expanding domestic demand is a strategic move essential for long-term economic stability and security [12] - In November, China's industrial output increased by 4.8% year-on-year, while the service production index rose by 4.2% [13] - The Ministry of Commerce and other departments issued a plan to promote high-quality development in the service outsourcing sector, aiming to cultivate competitive enterprises by 2030 [14] - The National Bureau of Statistics reported a decline in housing prices across 70 cities, with a year-on-year decrease expanding [15] Company News - Meituan announced the suspension of its "Tuan Hao Huo" business to focus on exploring new retail formats [16] - Nvidia released the latest version of its AI model series, Nemotron 3, aimed at providing customizable AI development capabilities across industries [16] - Aerospace Electronic plans to increase its investment in its subsidiary by 728 million yuan [16] - Pengding Holdings intends to invest a total of 4.297 billion yuan in a Thai park by 2026 [16] - Jingjia Microelectronics reported that its subsidiary's AI SoC chip has completed key development stages [16] Research Recommendations - The report on low-altitude economy highlights various developments, including the establishment of a logistics route for drones and the successful test flights of new drone models [17] - The report on 3D NAND suggests that it may become a new growth curve in storage, driven by the expansion of AI applications [18] - The report on the computer industry notes Google's collaboration with a Chinese company to develop AR glasses, marking a significant advancement in the AR field [19]