benchmark:official benchmark:eval-yaml task_categories:image-to-text language:zh language:en language:ar language:de language:es language:fr language:hi language:id language:it language:nl language:ja language:ko language:pt language:ru language:th language:vi license:apache-2.0 modality:text modality:document modality:image arxiv:2603.28130 region:us ocr document-parsing multilingual benchmark multimodal text document image