百度文心大模型5.0发布，AI人工智能ETF(512930)回调蓄势

Group 1 - The core viewpoint of the news highlights the performance of the AI sector, particularly the decline of certain stocks within the China Securities Artificial Intelligence Theme Index, with Xiechuang Data leading the drop at 7.71% [1] - The Baidu World Conference held on November 13, 2025, showcased the launch of the Wenxin large model 5.0, which features 2.4 trillion parameters and employs a native multimodal unified modeling technology [1] - Huatai Securities notes that overseas companies are entering a phase of large-scale deployment, while domestic firms are benefiting from breakthroughs like DeepSeek-R1, accelerating the application pace of AI technologies [1] Group 2 - The China Securities Artificial Intelligence Theme Index (930713) consists of 50 listed companies involved in providing foundational resources, technologies, and application support for artificial intelligence [2] - As of October 31, 2025, the top ten weighted stocks in the index include Zhongji Xuchuang, Xinyi Sheng, Hanwujing, and others, collectively accounting for 63.29% of the index [2] - The AI Artificial Intelligence ETF (512930) closely tracks the performance of the China Securities Artificial Intelligence Theme Index [2]