计算机行业周报：小红书Video-Thinker打破工具依赖，DeepSeek推出mHC-20260106

Investment Rating - The report maintains a "Buy" rating for several companies in the AI and computing sectors, including Weike Technology (301196.SZ), Nengke Technology (603859.SH), Hehe Information (688615.SH), and Maixinlin (688685.SH) [9]. Core Insights - The report highlights the introduction of the Video-Thinker model by Xiaohongshu, which breaks the dependency on external tools for video reasoning, achieving state-of-the-art (SOTA) performance with a 7B parameter version [3][22]. - DeepSeek's new architecture, mHC, shows significant performance improvements with only a 6.7% increase in training time, marking a breakthrough in model efficiency [31][32]. - Kimi, a Chinese AI startup, completed a $500 million Series C funding round, with a post-money valuation of $4.3 billion, focusing on the development of its K3 model and talent incentives for 2026 [4][44]. Summary by Sections 1. Computing Dynamics - The report notes stable pricing in computing power leasing, with specific rates for various configurations [21]. - Xiaohongshu's Video-Thinker model integrates key capabilities such as temporal grounding and visual description, achieving new benchmarks in video reasoning [22][23]. - The model's training paradigm includes a two-stage process that enhances its reasoning capabilities while reducing reliance on external tools [26][27]. 2. AI Application Dynamics - Character.AI experienced an 8.32% increase in weekly traffic, indicating growing interest in AI applications [30]. - DeepSeek's mHC architecture addresses traditional bottlenecks in model efficiency, providing a robust framework for enhancing model capabilities [31][32]. 3. AI Financing Trends - Kimi's recent funding round will support the development of its K3 model and expansion of its talent pool, following significant technological advancements in 2025 [4][44]. - Meta's acquisition of Manus for $4-5 billion underscores the strategic importance of AI applications and the integration of advanced AI capabilities into its ecosystem [5][6]. 4. Market Performance - The report provides comparative performance metrics for various AI models, showcasing the advancements made by Video-Thinker over existing solutions [28][29]. - The overall market sentiment remains positive, with a focus on the long-term growth potential of AI applications and computing technologies [7].