百川智能发布开源医疗增强大模型Baichuan-M2：反超OpenAI登顶世界第一

Core Viewpoint - Baichuan-M2 has emerged as the leading open-source medical model, offering low-cost and rapid deployment capabilities, surpassing OpenAI's recent offerings in medical applications [2][12]. Group 1: Model Performance and Comparison - Baichuan-M2 achieved a score of 60.1 on the HealthBench evaluation, outperforming OpenAI's latest model gpt-oss120b, which scored 57.6, as well as other models like Qwen3-235B and Deepseek R1 [4]. - In the HealthBench Hard evaluation, Baichuan-M2 scored 34.7, making it the second model globally to exceed a score of 32, demonstrating superior performance compared to other top closed-source models [11]. Group 2: Deployment and Cost Efficiency - Baichuan-M2 has been optimized for lightweight deployment, allowing it to run on a single RTX4090 card, which reduces costs by 57 times compared to the dual-node deployment of DeepSeek-R1 H20 [7]. - The model is designed to meet the privacy needs of medical users, enabling rapid deployment using existing hardware in many medical institutions [7]. Group 3: Industry Trends and Future Directions - The medical field is recognized as the most promising and valuable direction for large models, with a consensus among leading companies [4]. - OpenAI has prioritized medical capabilities in its future developments, indicating a significant focus on enhancing medical applications [2].