Group 1 - The core viewpoint of the article highlights the rapid integration of large language models into the healthcare system, with 98 out of the top 100 hospitals in China claiming to have completed model deployment by April 30, 2025 [1] - Among these hospitals, 38 have developed 55 vertical medical models tailored to their specific needs based on general models [1][4] - The shift from "buyers" to "developers" indicates that doctors are becoming crucial contributors to AI development in healthcare [2][12] Group 2 - The emergence of specialized models marks a new era in healthcare AI, with hospitals increasingly focusing on vertical models that address specific diseases and clinical needs [4][6] - The DeepSeek model has significantly lowered the barriers for hospitals to deploy large models, allowing even those with no prior experience to customize and implement them [4][11] - As of April 30, 2025, there are 22 specialized vertical models in development, covering various medical fields such as cardiology, nephrology, and oncology [7][9] Group 3 - The collaboration between hospitals and enterprises remains the dominant model for developing vertical medical models, although independent hospital development is on the rise [13][15] - Major companies like Huawei, China Telecom, and iFlytek are actively involved in the development of these vertical models, indicating a trend towards increased collaboration between hospitals and tech firms [16][19] - The regulatory landscape for large models is evolving, with potential classification as medical devices requiring rigorous approval processes [19][20]