{
  "name": "MMVU",
  "release_date": "2025-01-01",
  "subsets": {
    "main": {
      "language": [
        "en"
      ],
      "modalities": [
        "single_video_start"
      ],
      "task_type": "multiple_choice_vqa",
      "prompt_template": "<video>{{ question }}{% if options %}\n{% for k, v in options.items() %}{{ k }}. {{ v }}\n{% endfor %}Answer with the option's letter from the given choices directly.{% endif %}",
      "mapping_from_source": {
        "media": {
          "from": "video_path",
          "type": "list",
          "min_items": 1,
          "max_items": 1
        },
        "id": {
          "from": "id"
        },
        "question": {
          "from": "question"
        },
        "answer": {
          "from": "answer",
          "optional": true
        },
        "options": {
          "from": "options",
          "optional": true,
          "note": "list source values are normalized to {A,B,...} dict"
        },
        "extra": {
          "video_id": {
            "from": "video_id"
          },
          "question_type": {
            "from": "question_type"
          },
          "subject": {
            "from": "subject"
          }
        },
        "source": {
          "format": "json",
          "url": {
            "validation": "https://huggingface.co/datasets/yale-nlp/MMVU"
          }
        }
      },
      "video_storage": {
        "format": "files",
        "media_root": "videos",
        "notes": "583 videos from the MMVU benchmark (yale-nlp/MMVU), hosted on HF. Covers 27 expert disciplines. Videos sourced from YouTube."
      },
      "prompt_template_source": {
        "origin": "official",
        "reference": "https://github.com/yale-nlp/MMVU/blob/main/utils/constant.py (MULTI_CHOICE_DO_PROMPT / OPEN_ENDED_DO_PROMPT — yale-nlp MMVU direct-output eval prompts)",
        "notes": "Tier 1: MMVU official evaluation prompts (yale-nlp MMVU paper authors): MCQ + open-ended branches."
      }
    }
  }
}