OneSearch-VL: unified multimodal deep research agent beats Qwen3-VL by 20 points

Hongyu Li · hf · 2026-10-09

OneSearch-VL is a unified multimodal deep research agent built on a Visually Grounded Evidence Graph (VGEG) covering data construction, process supervision, and evaluation. With SFT-110K/RL-10K datasets and an Evidence-aware Visual-Grounded Rubric reward, OneSearch-VL-8B outperforms tool-augmented Qwen3-VL-8B by 20.2 and 17.6 points on two new benchmarks, plus gains across 7 image benchmarks and VideoDR.

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