Tai Ping Yang Zheng Quan·2025-08-26 12:42Investment Rating - The report maintains a positive outlook on the computer industry, expecting overall returns to exceed the CSI 300 index by more than 5% in the next six months [27]. Core Insights - The computer industry index rose by 7.93% during the week of August 18-24, 2025, ranking 4th among 31 primary industries, with a year-to-date increase of 28.86%, outperforming the CSI 300 index by 17.60 percentage points [3][22]. - The release of DeepSeek-V3.1 is expected to drive the domestic AI industry, enhancing the capabilities of programming and search agents significantly [4][8]. - DeepSeek-V3.1 features a hybrid reasoning architecture, improved efficiency, and enhanced agent capabilities, marking a significant advancement in AI technology [12][14]. Summary by Sections 1. DeepSeek-V3.1 Release - DeepSeek-V3.1 was officially released on August 21, 2025, featuring a hybrid reasoning architecture that supports both thinking and non-thinking modes with an expanded context of 128K [12]. - The new version shows improved reasoning efficiency, with a score of 88.4 in AIME 2025, compared to 87.5 for the previous model [13]. - Enhanced agent capabilities were achieved through post-training optimization, significantly improving performance in programming and multi-step tasks [14][16]. 2. Market Review - The computer industry index increased by 7.93% in the week of August 18-24, 2025, with a year-to-date increase of 28.86%, outperforming the CSI 300 index by 17.60 percentage points [22]. - The top five companies in terms of weekly gains included Yuyin Co. (+46.2%), Chengmai Technology (+34.92%), and Kexin Information (+33.94%) [24][25]. 3. Investment Recommendations - The report recommends focusing on companies that will benefit from the release of DeepSeek-V3.1, including Haiguang Information, Zhiwei Intelligent, and Lenovo Group [8]. - Application-side recommendations include Kingsoft Office, Yonyou Network, and Saiyi Information, among others [8].