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A 5B-parameter parser that reads documents, images, audio and video into one schema took the top open-weight parsing score

AspireAI community · arXiv - Youtu-Parsing-Omni
A five-billion-parameter parser that reads documents, images, audio and video into one schema just took the top open-weight parsing score. Youtu-Parsing-Omni uses a single encoder with shared weights for every modality and one schema covering ten parsing tasks, so one checkpoint handles a page of text, a chart, a chemical structure, a sheet music score, or a video with its audio track. It scores 96.96 Overall on OmniDocBench v1.6, which is state of the art, and leads all open-weight models on OmniParsingBench at 75.08 average, second only to Gemini-3-Pro. Code and weights are public, with a vLLM plugin included. The honest limit: these are the authors' own numbers on their own benchmark, with no independent evaluation yet. https://arxiv.org/abs/2610.39301
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