This article, through an interview with XiaoIce CEO Li Di, explores the practical progress and commercial applications of large models in the Chinese market. Li Di believes that large model companies that focus solely on model scale while neglecting business models will find it difficult to survive. He also emphasizes that under the condition of achieving a balance between general and generalized capabilities and ROI, small models are more practical and cost-effective. He points out that the success of artificial intelligence products depends not only on the advancement of technology but also on the attention to user experience and the establishment of emotional bonds.