AI正全面渗透各行各业，科技、医疗和制造业成增长最快领域

Group 1 - The core report from OpenAI indicates that ChatGPT has surpassed 800 million weekly active users, with over 1 million businesses paying for OpenAI's enterprise AI products, and paid seats for workplace products reaching 7 million [1] - AI is penetrating various industries, with technology, healthcare, and manufacturing identified as the fastest-growing sectors [1] - The Financial Times notes that while technological advancements may occur rapidly, the transformation of the economy and society will proceed at a human pace, suggesting that the widespread adoption of new technologies, including AI, may be slow [1] Group 2 - As the pace of core technology advancements slows, the application of technology is becoming a key differentiator among AI companies, leading to competition in customized chatbot services [4] - The operational costs of high-end models are decreasing, making them more accessible, and it is expected that most activities will focus on new applications of existing models to maintain novelty [4] - According to the Semiconductor Industry Association (SIA), global semiconductor sales surged by 33% year-on-year in October, totaling $71.3 billion (approximately 504 billion RMB), with DRAM sales skyrocketing by 90% [4] - Analysts attribute the surge in demand for semiconductors to AI, as many industries are shifting production capacity towards high-bandwidth memory (HBM) for AI accelerators, resulting in reduced wafer output for standard DRAM and 3D NAND [4]