Seek .(US:SKLTY) Xin Lang Cai Jing·2025-09-18 02:04Group 1 - DeepSeek-R1 reasoning model research paper, led by Liang Wenfeng, has been published in the prestigious journal Nature, marking it as the first mainstream large language model to undergo peer review [1] - The latest paper provides more details on model training and addresses initial concerns regarding model distillation, highlighting the significance of independent peer review in the AI field [1] - The AI industry is experiencing a positive cycle driven by performance and capital expenditure, with the domestic AI ecosystem rapidly developing across various segments including large models, computing power, and applications [1] Group 2 - As of September 18, 2025, the CSI Artificial Intelligence Theme Index (930713) rose by 0.65%, with notable gains from stocks such as Jingsheng Electronics (up 9.99%) and Rockchip (up 5.82%) [2] - The AI Artificial Intelligence ETF (512930) also increased by 0.66%, achieving a three-day consecutive rise, with a latest price of 2.13 yuan and a weekly increase of 8.08% [2] - The management fee for the AI Artificial Intelligence ETF is 0.15%, and the custody fee is 0.05%, making it the lowest among comparable funds, while it has the highest tracking accuracy of 0.008% over the past three months [2] Group 3 - As of August 29, 2025, the top ten weighted stocks in the CSI Artificial Intelligence Theme Index accounted for 60.82% of the index, with companies like Xinyi Technology and Zhongji Xuchuang leading the list [3] - The top ten stocks include Xinyi Technology (300502), Zhongji Xuchuang (300308), and Cambricon (688256), among others, indicating a concentration of investment in these key players within the AI sector [3][5]