20cm速递｜AI产业深化继续，创业板人工智能ETF国泰（159388）盘中涨超2%，盘中净流入2000万份

Group 1 - The core viewpoint of the article highlights the increasing investment interest in the AI sector, particularly through the ChiNext AI ETF, which saw a net inflow of 20 million shares, indicating strong market demand for AI-related investments [1] - The AI industry is experiencing deepening advancements, with China making progress in large models and AI applications, including robotics, which are meeting or slightly exceeding expectations [1] - Despite the competitive landscape becoming more differentiated due to industry transformation, the overall bullish logic for the AI sector is strengthening [1] Group 2 - The article notes a shift in AI logic during the holiday period, with overseas markets expressing concerns about "AI disrupting software business models," while domestic markets are seeing a surge in new large models and applications around the Spring Festival [1] - The daily price fluctuation limit for the ChiNext AI ETF is set at 20%, and it tracks the ChiNext AI Index, which focuses on AI-related companies listed on the ChiNext board [1] - The index includes companies from software development, information technology services, and smart hardware sectors, aiming to reflect the overall performance of enterprises engaged in AI technology research and application [1]