Baichuan-M3, the world's most powerful open-source medical model.

Baichuan Intelligence's open-source Baichuan-M3, the world's most powerful medical big data model, ranked first globally with a score of 65.1 in the authoritative HealthBench benchmark, surpassing GPT-5.2 across the board for the first time in the medical field. The model's hallucination rate is as low as 3.5%, the lowest in the world, and it is the first to possess native "end-to-end" serious consultation capabilities, with its consultation performance exceeding the average level of human doctors.