o1 in Medicine is an artificial intelligence model focused on the medical field, aiming to enhance the capacity for processing medical data and improving diagnostic accuracy through advanced language model technology. Developed collaboratively by researchers from UC Santa Cruz, the University of Edinburgh, and the National Institutes of Health, the model has demonstrated its application potential in the medical domain through testing on multiple medical datasets. Key advantages of the o1 model include high accuracy, multi-language support, and a deep understanding of complex medical issues. The development of this model is driven by the current demand in healthcare for efficient and accurate data processing and analysis, particularly in diagnostics and treatment recommendations. Although the research and application of this model are still in preliminary stages, its prospects in medical education and clinical practice are promising.