Machine Heart

Apr 28, 2026 · Artificial Intelligence

World’s First Open‑Source Large Model for Real‑World Medical Video Understanding

The article introduces the globally first open‑source large model uAI‑NEXUS‑MedVLM, built on the MedVidBench dataset and the MedGRPO training framework, which together overcome data scarcity, evaluation gaps, and task specialization challenges in surgical video AI, achieving state‑of‑the‑art performance across eight benchmark tasks.