全球科技（计算机）行业周报：模型层持续迭代，阿里云发布AI数据湖库

Investment Rating - The industry investment rating is "Overweight" [1] Core Insights - On January 22, Baidu released its self-developed Wenxin large model 5.0, which has a parameter scale of 2.4 trillion and utilizes a native multimodal unified modeling technology, demonstrating capabilities in understanding and generating across text, images, audio, and video. The model has surpassed international advanced models like Gemini-2.5-Pro and GPT-5-High in over 40 authoritative benchmark evaluations [3][11] - On January 20, Alibaba Cloud launched the AI Data Lake (Lakebase) as part of its PolarDB, which integrates structured, semi-structured, and unstructured data for consistent access and retrieval, enhancing performance for various scenarios [4][12] - The report highlights the deepening of Baidu's ecosystem from chips to cloud, large models, and intelligent applications, catalyzing AI computing power and related applications [4][12] Summary by Sections 1. Computer Industry Insights - Baidu's Wenxin 5.0 model has achieved significant technical breakthroughs, including a large-scale mixture of experts (MoE) structure that enhances inference efficiency while maintaining strong capabilities [11] - The model supports high-quality voice synthesis and real-time interactive digital human technology, showcasing its application potential [11] - The report emphasizes the full-stack self-research technology ecosystem formed by Baidu, covering chips, cloud, models, and applications [11] 2. Market Review - The computer industry index decreased by 0.30%, underperforming the Shanghai Composite Index by 1.14 percentage points but outperforming the ChiNext Index by 0.04 percentage points [14][15] - Year-to-date, the computer industry index has increased by 12.30% [15] 3. Technology Software Industry News - The report discusses the establishment of a high-performance computing platform at Nanjing University of Aeronautics and Astronautics, which aims to support various disciplines and facilitate technology transfer [22] - It also covers the launch of the AS700 manned airship, marking a significant milestone in low-altitude economy development [23] - The report highlights the implementation of policies in Guangdong Province to enhance data supply capabilities in the transportation sector, aiming for high-quality development [28] 4. Company Dynamics - The report includes updates on various companies, such as the stock incentive plans of Zhongke Chuangda and Weihong Co., indicating ongoing corporate governance and employee engagement strategies [31][32]