复盘AI大厂的2025年：4.5亿存量搏杀下的生死突围

Group 1 - The core viewpoint of the article highlights that four major AI companies—Tencent, Baidu, ByteDance, and Alibaba—are collectively launching initiatives during the Spring Festival, including red envelope promotions, gala collaborations, and new features, reflecting the competitive landscape of the AI industry by 2025 [1] Group 2 - The article notes that there is a significant differentiation in the user landscape of domestic AI applications by 2025, as revealed by exclusive data from QuestMobile [1] - It raises questions about whether the marketing strategies effective in the mobile internet era will still hold relevance in the AI era [1]