[
  {
    "model_name":"Human",
    "score":79.2,
    "VSI [66]":"79.2",
    "SITE [57]":"67.5",
    "MMSI [68]":"97.2",
    "OmniSpatial [23]":"92.63",
    "MindCube ∗ [69]":"94.55",
    "STARE [32]":"96.50",
    "CoreCognition [33]":"86.98",
    "SpatialViz [55]":"82.46",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"Qwen3-8B-Instruct [65]",
    "score":57.9,
    "VSI [66]":"57.90",
    "SITE [57]":"45.83",
    "MMSI [68]":"31.10",
    "OmniSpatial [23]":"45.73",
    "MindCube ∗ [69]":"29.42",
    "STARE [32]":"39.76",
    "CoreCognition [33]":"69.67",
    "SpatialViz [55]":"17.54 †",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"† indicates cases where generations were truncated due to overlong chains of thought, yielding no final answer; such instances are counted as incorrect, which depresses the score."
  },
  {
    "model_name":"InternVL3.5-8B [56]",
    "score":56.05,
    "VSI [66]":"56.05",
    "SITE [57]":"43.79",
    "MMSI [68]":"27.30",
    "OmniSpatial [23]":"46.71",
    "MindCube ∗ [69]":"42.50",
    "STARE [32]":"40.18",
    "CoreCognition [33]":"66.40",
    "SpatialViz [55]":"23.98",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"GPT-5-2025-08-07 [45]",
    "score":55.03,
    "VSI [66]":"55.03",
    "SITE [57]":"61.88",
    "MMSI [68]":"41.80",
    "OmniSpatial [23]":"59.90",
    "MindCube ∗ [69]":"56.30",
    "STARE [32]":"54.59",
    "CoreCognition [33]":"84.37",
    "SpatialViz [55]":"51.27",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"Gemini-2.5-pro-2025-06 [52]",
    "score":53.57,
    "VSI [66]":"53.57",
    "SITE [57]":"57.06",
    "MMSI [68]":"38.00",
    "OmniSpatial [23]":"55.38",
    "MindCube ∗ [69]":"57.60",
    "STARE [32]":"49.14",
    "CoreCognition [33]":"76.70",
    "SpatialViz [55]":"42.71",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"Seed-1.6-2025-06-15 [51]",
    "score":49.91,
    "VSI [66]":"49.91",
    "SITE [57]":"54.61",
    "MMSI [68]":"38.30",
    "OmniSpatial [23]":"49.32",
    "MindCube ∗ [69]":"48.75",
    "STARE [32]":"46.06",
    "CoreCognition [33]":"77.17",
    "SpatialViz [55]":"34.58",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"GPT-5-mini-2025-08-07 [45]",
    "score":48.67,
    "VSI [66]":"48.67",
    "SITE [57]":"52.47",
    "MMSI [68]":"34.10",
    "OmniSpatial [23]":"55.52",
    "MindCube ∗ [69]":"56.69",
    "STARE [32]":"52.51",
    "CoreCognition [33]":"77.77",
    "SpatialViz [55]":"44.66",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"Grok-4-2025-07-09 [62]",
    "score":47.92,
    "VSI [66]":"47.92",
    "SITE [57]":"47.01",
    "MMSI [68]":"37.80",
    "OmniSpatial [23]":"46.84",
    "MindCube ∗ [69]":"63.56",
    "STARE [32]":"26.90",
    "CoreCognition [33]":"79.27",
    "SpatialViz [55]":"19.40 †",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"† indicates cases where generations were truncated due to overlong chains of thought, yielding no final answer; such instances are counted as incorrect, which depresses the score."
  },
  {
    "model_name":"InternVL3-78B [79]",
    "score":47.55,
    "VSI [66]":"47.55",
    "SITE [57]":"52.72",
    "MMSI [68]":"30.50",
    "OmniSpatial [23]":"50.95",
    "MindCube ∗ [69]":"49.52",
    "STARE [32]":"42.00",
    "CoreCognition [33]":"71.16",
    "SpatialViz [55]":"31.10",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"GPT-5-nano-2025-08-07 [45]",
    "score":43.22,
    "VSI [66]":"43.22",
    "SITE [57]":"35.81",
    "MMSI [68]":"28.90",
    "OmniSpatial [23]":"47.81",
    "MindCube ∗ [69]":"41.48",
    "STARE [32]":"46.05",
    "CoreCognition [33]":"67.92",
    "SpatialViz [55]":"35.59",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"InternVL3-8B [79]",
    "score":42.14,
    "VSI [66]":"42.14",
    "SITE [57]":"41.15",
    "MMSI [68]":"28.00",
    "OmniSpatial [23]":"46.25",
    "MindCube ∗ [69]":"41.54",
    "STARE [32]":"41.36",
    "CoreCognition [33]":"60.92",
    "SpatialViz [55]":"30.00",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"Qwen2.5-VL-72B-Instruct [1]",
    "score":35.77,
    "VSI [66]":"35.77",
    "SITE [57]":"47.41",
    "MMSI [68]":"32.50",
    "OmniSpatial [23]":"47.81",
    "MindCube ∗ [69]":"42.40",
    "STARE [32]":"38.37",
    "CoreCognition [33]":"69.22",
    "SpatialViz [55]":"32.54",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"Random Choice",
    "score":34.0,
    "VSI [66]":"34.00",
    "SITE [57]":"0.0",
    "MMSI [68]":"25.00",
    "OmniSpatial [23]":"24.98",
    "MindCube ∗ [69]":"32.35",
    "STARE [32]":"34.80",
    "CoreCognition [33]":"33.93",
    "SpatialViz [55]":"25.08",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"VSI random choice here is chance level(Frequency)."
  },
  {
    "model_name":"Qwen2.5-VL-7B-Instruct [1]",
    "score":32.3,
    "VSI [66]":"32.30",
    "SITE [57]":"37.64",
    "MMSI [68]":"26.80",
    "OmniSpatial [23]":"39.07",
    "MindCube ∗ [69]":"36.05",
    "STARE [32]":"35.03",
    "CoreCognition [33]":"62.16",
    "SpatialViz [55]":"26.78",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  },
  {
    "model_name":"Qwen2.5-VL-3B-Instruct [1]",
    "score":27.0,
    "VSI [66]":"27.00",
    "SITE [57]":"33.14",
    "MMSI [68]":"28.60",
    "OmniSpatial [23]":"42.47",
    "MindCube ∗ [69]":"37.60",
    "STARE [32]":"37.83",
    "CoreCognition [33]":"60.19",
    "SpatialViz [55]":"21.86",
    "source_title":"EASI",
    "source_url":"https:\/\/arxiv.org\/pdf\/2508.13142.pdf",
    "notes":"None"
  }
]