January 22, 2026 — Baichuan AI formally unveiled Baichuan-M3 Plus, an evidence-enhanced medical massive language mannequin designed for high-stakes healthcare eventualities, setting new information for reply accuracy and low hallucination charges. Alongside the launch, the corporate introduced its “Embracing All Rivers” free entry initiative.
Baichuan’s beforehand open-sourced M3 mannequin had already topped authoritative benchmarks reminiscent of HealthBench, attaining a hallucination price of simply 3.5%, outperforming GPT-5.2. Constructing on this basis, M3 Plus integrates a six-source evidence-based reasoning framework and Baichuan’s proprietary “proof anchoring” know-how, which requires each medical conclusion to be exactly linked to particular paragraphs in unique medical literature or pointers. In consequence, factual hallucinations have been additional lowered to 2.6%, greater than 30% decrease than GPT-5.2, whereas the accuracy of conclusion-to-evidence alignment exceeds 95%.
By way of optimizations reminiscent of a Combination-of-Specialists (MoE) structure and mannequin quantization, M3 Plus considerably improves effectivity with out compromising reliability. API utilization prices have been lowered by 70% in contrast with the earlier technology, making the mannequin way more accessible for real-world deployment.
Baichuan additionally introduced the “Embracing All Rivers Program,” below which the low-hallucination medical mannequin shall be made accessible without cost through API to medical service establishments throughout China, with the purpose of accelerating the event of a strong AI healthcare ecosystem.
With its verifiable, auditable outputs and a method combining low value and free entry, Baichuan-M3 Plus lays crucial groundwork for the large-scale adoption of AI in healthcare, pushing China’s AI medical panorama towards better security, trustworthiness, and accessibility.
Supply: IPOzaozhidao
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