Core Viewpoint - The article emphasizes that companies with a comprehensive approach, rather than those focusing on a single aspect, are more likely to survive and thrive in the evolving AI industry landscape [1][5][24]. Group 1: Industry Dynamics - The AI sector is entering a challenging phase by 2025, with chatbot products facing low user retention and unclear commercialization prospects [2][9]. - Companies like Google and Baidu are seen as gaining momentum, akin to runners experiencing a "second wind" in a marathon, allowing them to rejuvenate and lead in the new phase [4][10]. - The competition in AI is likened to a marathon rather than a sprint, indicating the need for sustained innovation and adaptability [9][24]. Group 2: Company Strategies - Google and Baidu are adopting a "full-stack" strategy, integrating models, hardware, applications, and agents to create a robust AI ecosystem [3][22]. - Baidu has made significant advancements with its models and applications, achieving a 42% growth in its cloud business, indicating a successful integration of AI and cloud services [12][19]. - The full-stack approach provides companies with the flexibility to navigate market fluctuations and maintain growth, as seen in Baidu's increasing paid user rates and project wins in the AI sector [19][20]. Group 3: Competitive Advantages - The robustness of a company's business model is crucial, with cost advantages enabling innovation and ensuring profitability [15][16]. - Baidu's self-developed chips and AI platforms have significantly reduced the costs of model training, enhancing its competitive edge [15][16]. - The comprehensive business layout has fostered trust among B-end clients, allowing Baidu to lead in the large model bidding market [20].