{
  "scope": "Internal, model-masked LLM review of sampled appearance. Full-speed audiovisual quality is not scored.",
  "primary": [
    {
      "model": "atlas",
      "n": 40,
      "mean": 78.95,
      "ci95": [
        78.5,
        79.4
      ],
      "criteria": {
        "identity_composition": 25.0,
        "no_added_content": 20.0,
        "sampled_stability": 20.0,
        "mouth_appearance": 13.95
      }
    },
    {
      "model": "wan",
      "n": 40,
      "mean": 78.4,
      "ci95": [
        77.7,
        79.025
      ],
      "criteria": {
        "identity_composition": 24.75,
        "no_added_content": 20.0,
        "sampled_stability": 20.0,
        "mouth_appearance": 13.65
      }
    },
    {
      "model": "ltx",
      "n": 40,
      "mean": 71.275,
      "ci95": [
        68.4,
        73.725
      ],
      "criteria": {
        "identity_composition": 24.625,
        "no_added_content": 13.7,
        "sampled_stability": 18.1,
        "mouth_appearance": 14.85
      }
    },
    {
      "model": "longcat",
      "n": 40,
      "mean": 65.375,
      "ci95": [
        65.0,
        66.05
      ],
      "criteria": {
        "identity_composition": 20.125,
        "no_added_content": 20.0,
        "sampled_stability": 16.1,
        "mouth_appearance": 9.15
      }
    }
  ],
  "pairs": [
    {
      "comparator": "longcat",
      "n": 40,
      "mean_difference": 13.575,
      "ci95": [
        12.75,
        14.25
      ],
      "wins": 40,
      "ties": 0,
      "losses": 0
    },
    {
      "comparator": "wan",
      "n": 40,
      "mean_difference": 0.55,
      "ci95": [
        -0.4,
        1.525
      ],
      "wins": 18,
      "ties": 8,
      "losses": 14
    },
    {
      "comparator": "ltx",
      "n": 40,
      "mean_difference": 7.675,
      "ci95": [
        5.125,
        10.575
      ],
      "wins": 28,
      "ties": 7,
      "losses": 5
    }
  ],
  "cases": [
    {
      "id": "human40-001",
      "role": "algebra tutor",
      "style": "photorealistic-synthetic-human",
      "framing": "chest-up",
      "script": "Let's solve this equation together, step by step.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-001.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-001-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Identity and scene preserved; varied plausible lip shapes.",
          "speechStart": 2.23
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-001-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Raised chin and widened jaw/lip contours become exaggerated in several samples.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-001-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Consistent scene; broad smile and exposed teeth look slightly stylized.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-001-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Source-like face and scene; very little articulation visible in these samples.",
          "speechStart": 0.03
        }
      ]
    },
    {
      "id": "human40-002",
      "role": "language tutor",
      "style": "photorealistic-synthetic-human",
      "framing": "chest-up",
      "script": "Say the sentence slowly, then notice how the ending changes.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-002.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-002-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Stable likeness and background; plausible articulation.",
          "speechStart": 2.35
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-002-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Several strongly puckered or vertically stretched lip shapes; facial proportions change.",
          "speechStart": 0.07
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-002-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Preserved identity, scene and plausible mouth shapes.",
          "speechStart": 0.06
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-002-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Expressive smile and head tilt remain plausible and preserve likeness.",
          "speechStart": 0.05
        }
      ]
    },
    {
      "id": "human40-003",
      "role": "science tutor",
      "style": "photorealistic-synthetic-human",
      "framing": "chest-up",
      "script": "First, predict what happens when we change only this variable.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-003.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-003-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Stable face and scene; modest plausible articulation.",
          "speechStart": 2.31
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-003-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Strongly stretched jaw and tooth-bearing mouth shapes alter facial proportions.",
          "speechStart": 0.12
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-003-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Stable source likeness; occasional sharp lip puckering.",
          "speechStart": 0.12
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-003-ltx.mp4",
          "score": 65.0,
          "ratings": [
            5,
            3,
            4,
            4
          ],
          "notes": "Small added ROW label appears beside torso; compressed lips in later samples.",
          "speechStart": 0.12
        }
      ]
    },
    {
      "id": "human40-004",
      "role": "writing tutor",
      "style": "photorealistic-synthetic-human",
      "framing": "head-and-shoulders",
      "script": "Your opening works; now give the reader one clear example.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-004.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-004-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Consistent face, hair and background; plausible blink and lips.",
          "speechStart": 2.21
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-004-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Several overextended vertical mouth shapes and chin lifts alter proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-004-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Natural articulation with consistent likeness and scene.",
          "speechStart": 0.04
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-004-ltx.mp4",
          "score": 39.0,
          "ratings": [
            3,
            1,
            2,
            4
          ],
          "notes": "Invented glasses and large overlaid text; mouth appearance mostly retained.",
          "speechStart": 0.04
        }
      ]
    },
    {
      "id": "human40-005",
      "role": "history tutor",
      "style": "stylized-3d-human",
      "framing": "waist-up",
      "script": "Connect this event to its causes using the timeline.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-005.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-005-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Consistent authored face and scene; plausible small lip shapes.",
          "speechStart": 2.15
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-005-longcat.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Cartoon identity retained; some sharply puckered lips.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-005-wan.mp4",
          "score": 72.0,
          "ratings": [
            4,
            5,
            5,
            4
          ],
          "notes": "Likeness recognizable but eye/brow proportions and face shading shift from source.",
          "speechStart": 0.05
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-005-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Face retained; invented white lettering across torso.",
          "speechStart": 0.04
        }
      ]
    },
    {
      "id": "human40-006",
      "role": "cooking instructor",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Measure the ingredients first, and keep your workspace tidy.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-006.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-006-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Beard, likeness and scene retained with plausible articulation.",
          "speechStart": 2.12
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-006-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Large vertically stretched mouth and chin alter facial proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-006-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Source retained; occasional protruding puckered lip shape.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-006-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Face retained; repeated invented text across shirt.",
          "speechStart": 0.01
        }
      ]
    },
    {
      "id": "human40-007",
      "role": "photography instructor",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Move toward the window and watch the shadows become softer.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-007.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-007-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Consistent likeness and plausible mouth contours.",
          "speechStart": 2.09
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-007-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Jaw and lips strongly distort during puckering and wide-open samples.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-007-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Likeness preserved; strongly puckered lips in a few samples.",
          "speechStart": 0.01
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-007-ltx.mp4",
          "score": 64.0,
          "ratings": [
            5,
            3,
            3,
            5
          ],
          "notes": "Added text and cable-like lines across otherwise preserved composition.",
          "speechStart": 0.01
        }
      ]
    },
    {
      "id": "human40-008",
      "role": "art instructor",
      "style": "photorealistic-synthetic-human",
      "framing": "head-and-shoulders",
      "script": "Start with simple shapes, then add details.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-008.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-008-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Consistent identity and plausible small articulation.",
          "speechStart": 2.16
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-008-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Broad jaw opening and stretched lip corners alter facial proportions.",
          "speechStart": 0.08
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-008-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Likeness and scene intact; a few puckered lip contours look sharp.",
          "speechStart": 0.08
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-008-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Portrait preserved; little mouth variation visible.",
          "speechStart": 0.05
        }
      ]
    },
    {
      "id": "human40-009",
      "role": "yoga instructor",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Find a comfortable position and let your shoulders soften naturally.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-009.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-009-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Stable likeness and background; plausible lips.",
          "speechStart": 2.31
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-009-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Strong jaw opening and stretched tooth-bearing mouth alter lower-face shape.",
          "speechStart": 0.1
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-009-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Likeness retained; tooth-bearing shapes slightly exaggerated.",
          "speechStart": 0.1
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-009-ltx.mp4",
          "score": 76.0,
          "ratings": [
            5,
            4,
            5,
            5
          ],
          "notes": "Portrait preserved; faint invented lettering in final sample.",
          "speechStart": 0.1
        }
      ]
    },
    {
      "id": "human40-010",
      "role": "gardening instructor",
      "style": "stylized-3d-human",
      "framing": "waist-up",
      "script": "Check the soil first to understand what this plant needs.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-010.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-010-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Source character and scene retained; plausible articulation.",
          "speechStart": 2.12
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-010-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Vertical mouth stretching and puckering substantially change lower face.",
          "speechStart": 0.07
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-010-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Expressive head tilt and smile remain consistent with character.",
          "speechStart": 0.07
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-010-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Character retained; added white lettering across torso.",
          "speechStart": 0.06
        }
      ]
    },
    {
      "id": "human40-011",
      "role": "software product specialist",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Tell me your main task, and we'll compare useful features.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-011.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-011-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Stable likeness with plausible mouth contours.",
          "speechStart": 2.08
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-011-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Raised chin and stretched mouth/teeth change lower-face proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-011-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Identity preserved; a few broad lip and tooth shapes appear stylized.",
          "speechStart": 0.05
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-011-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Source-like face and scene; restrained articulation in later samples.",
          "speechStart": 0.05
        }
      ]
    },
    {
      "id": "human40-012",
      "role": "bicycle sales advisor",
      "style": "photorealistic-synthetic-human",
      "framing": "head-and-shoulders",
      "script": "Let's compare the fit and features before choosing a bicycle.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-012.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-012-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Consistent beard, face and scene; plausible articulation.",
          "speechStart": 2.09
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-012-longcat.mp4",
          "score": 68.0,
          "ratings": [
            4,
            5,
            4,
            4
          ],
          "notes": "Jaw and cheek proportions change during broad expressions; mouth mostly plausible.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-012-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Likeness retained; strongly puckered lip samples.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-012-ltx.mp4",
          "score": 51.0,
          "ratings": [
            4,
            2,
            2,
            5
          ],
          "notes": "Invented shirt lettering and black line crossing forehead and face.",
          "speechStart": 0.01
        }
      ]
    },
    {
      "id": "human40-013",
      "role": "home appliance advisor",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Which features matter most, and how much space is available?",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-013.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-013-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Consistent identity and plausible articulation.",
          "speechStart": 2.23
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-013-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Jaw opening and stretched lips alter face proportions in several samples.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-013-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Portrait retained; some strongly compressed or puckered lips.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-013-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Source face preserved; invented lettering appears on torso.",
          "speechStart": 0.03
        }
      ]
    },
    {
      "id": "human40-014",
      "role": "bookstore advisor",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Name a book you enjoyed, and we'll explore similar stories.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-014.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-014-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Stable glasses, likeness and background; plausible mouth shapes.",
          "speechStart": 1.96
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-014-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Jaw stretches strongly and lip contours become exaggerated under glasses.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-014-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Identity and glasses retained; occasional sharply puckered lips.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-014-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Portrait and glasses preserved; invented lines of text across torso.",
          "speechStart": 0.03
        }
      ]
    },
    {
      "id": "human40-015",
      "role": "travel product advisor",
      "style": "stylized-3d-human",
      "framing": "waist-up",
      "script": "Let's compare options for your dates and budget.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-015.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-015-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Character, curls and room preserved; plausible mouth shapes.",
          "speechStart": 2.19
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-015-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Strong lip puckering and stretched jaw alter character proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-015-wan.mp4",
          "score": 72.0,
          "ratings": [
            4,
            5,
            5,
            4
          ],
          "notes": "Head tilt plausible; face looks somewhat less like the source with broad smile.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-015-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Authored character retained; gentle expressions and blink look plausible.",
          "speechStart": 0.03
        }
      ]
    },
    {
      "id": "human40-016",
      "role": "technical support specialist",
      "style": "photorealistic-synthetic-human",
      "framing": "head-and-shoulders",
      "script": "Let's check the connection, then test each setting in order.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-016.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-016-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Consistent glasses and likeness; plausible modest articulation.",
          "speechStart": 2.02
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-016-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Wide mouth and puckering distort lower-face proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-016-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Consistent likeness; some protruding tooth/lip shapes.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-016-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Identity and glasses retained; invented text over shirt.",
          "speechStart": 0.01
        }
      ]
    },
    {
      "id": "human40-017",
      "role": "order support specialist",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "I'll find your order and explain the next step.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-017.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-017-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Stable identity and scene with plausible articulation.",
          "speechStart": 1.99
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-017-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Broad jaw and stretched lips noticeably reshape face.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-017-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Preserved face; several protruding or tooth-bearing lip shapes.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-017-ltx.mp4",
          "score": 64.0,
          "ratings": [
            5,
            2,
            4,
            5
          ],
          "notes": "Large invented script and changing overlay across torso.",
          "speechStart": 0.01
        }
      ]
    },
    {
      "id": "human40-018",
      "role": "account support specialist",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Let's review your settings and find the option you need.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-018.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-018-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Preserved face and braids; plausible articulation.",
          "speechStart": 2.03
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-018-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Strong chin lifts and stretched lip corners change face proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-018-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Likeness retained; some pronounced puckering and tooth shapes.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-018-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Portrait and braids preserved; invented multiline lettering.",
          "speechStart": 0.02
        }
      ]
    },
    {
      "id": "human40-019",
      "role": "customer onboarding specialist",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Welcome aboard; I'll show you where to find the essentials.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-019.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-019-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Clear stable likeness and plausible expression.",
          "speechStart": 2.14
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-019-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Exaggerated vertical mouth and chin deformation.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-019-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Preserved face and scene; plausible articulation.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-019-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Invented white subtitle on blazer.",
          "speechStart": 0.03
        }
      ]
    },
    {
      "id": "human40-020",
      "role": "community support specialist",
      "style": "stylized-3d-human",
      "framing": "head-and-shoulders",
      "script": "Let's find the right place to ask your question.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-020.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-020-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Stable character and plausible lip shapes.",
          "speechStart": 2.07
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-020-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Exaggerated jaw opening and puckering changes likeness.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-020-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Plausible expression with pronounced puckering.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-020-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Added white subtitle and dark band below source subject.",
          "speechStart": 0.01
        }
      ]
    },
    {
      "id": "human40-021",
      "role": "interview coach",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Give a specific example showing what you did and learned.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-021.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-021-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Source likeness retained across sampled frames.",
          "speechStart": 2.06
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-021-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Repeated stretched and puckered lip shapes.",
          "speechStart": 0.07
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-021-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Plausible expression and head tilt.",
          "speechStart": 0.07
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-021-ltx.mp4",
          "score": 64.0,
          "ratings": [
            5,
            2,
            4,
            5
          ],
          "notes": "Large invented changing text across clothing.",
          "speechStart": 0.06
        }
      ]
    },
    {
      "id": "human40-022",
      "role": "public speaking coach",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Take a comfortable pause, then deliver your first sentence clearly.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-022.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-022-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Stable face and scene with plausible lip appearance.",
          "speechStart": 2.06
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-022-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Exaggerated jaw and distorted puckered lip contours.",
          "speechStart": 0.07
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-022-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Plausible expression with pronounced lip puckering.",
          "speechStart": 0.07
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-022-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Invented subtitles across chest.",
          "speechStart": 0.06
        }
      ]
    },
    {
      "id": "human40-023",
      "role": "study planning coach",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Choose one small task and give it your full attention.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-023.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-023-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Consistent source face; soft mouth contours.",
          "speechStart": 2.03
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-023-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Several stretched jaw and lip contours visibly change source facial proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-023-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Expressive but plausible mouth shapes and head position.",
          "speechStart": 0.05
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-023-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Preserved portrait and plausible mouth appearance.",
          "speechStart": 0.04
        }
      ]
    },
    {
      "id": "human40-024",
      "role": "fitness coach",
      "style": "photorealistic-synthetic-human",
      "framing": "head-and-shoulders",
      "script": "Choose a comfortable pace and move steadily.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-024.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-024-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Preserved scene and face; soft lip detail.",
          "speechStart": 2.16
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-024-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Some puckered and expanded mouth shapes distort facial proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-024-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Plausible smile and lip shapes across samples.",
          "speechStart": 0.06
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-024-ltx.mp4",
          "score": 60.0,
          "ratings": [
            5,
            2,
            3,
            5
          ],
          "notes": "Late overlay covers face and torso; invented text and graphics.",
          "speechStart": 0.05
        }
      ]
    },
    {
      "id": "human40-025",
      "role": "creative thinking coach",
      "style": "stylized-3d-human",
      "framing": "waist-up",
      "script": "List three ideas before choosing your favorite.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-025.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-025-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Source character retained across sampled frames.",
          "speechStart": 1.95
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-025-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Some mouth shapes stretch the jaw and change lip proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-025-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Expressive but coherent source character.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-025-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Natural-looking expression and coherent face.",
          "speechStart": 0.02
        }
      ]
    },
    {
      "id": "human40-026",
      "role": "office software trainer",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Select the heading first, then apply the same style throughout.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-026.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-026-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Consistent face; soft mouth detail.",
          "speechStart": 2.01
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-026-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Distorted puckering and stretched mouth contours.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-026-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Expressive mouth and head positions remain plausible.",
          "speechStart": 0.05
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-026-ltx.mp4",
          "score": 68.0,
          "ratings": [
            5,
            3,
            4,
            5
          ],
          "notes": "Invented changing lettering across sweater.",
          "speechStart": 0.04
        }
      ]
    },
    {
      "id": "human40-027",
      "role": "workplace communication trainer",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "State the main point clearly, then invite questions from everyone.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-027.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-027-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Stable likeness with soft lip texture.",
          "speechStart": 2.02
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-027-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Wide jaw and puckered lip deformation in several samples.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-027-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Coherent source face with plausible expression.",
          "speechStart": 0.05
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-027-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Added subtitles across lower frame.",
          "speechStart": 0.04
        }
      ]
    },
    {
      "id": "human40-028",
      "role": "barista trainer",
      "style": "photorealistic-synthetic-human",
      "framing": "head-and-shoulders",
      "script": "Prepare your tools, then check each step as you go.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-028.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-028-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Source retained; slightly soft mouth detail.",
          "speechStart": 2.05
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-028-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Stretched mouth and teeth change facial proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-028-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Coherent face and smile.",
          "speechStart": 0.05
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-028-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Preserved likeness across expressions and glances.",
          "speechStart": 0.04
        }
      ]
    },
    {
      "id": "human40-029",
      "role": "customer service trainer",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Listen first, then explain the next step.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-029.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-029-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Stable face, soft mouth edges.",
          "speechStart": 2.06
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-029-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Mouth and chin stretch alters facial proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-029-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Coherent source likeness and expressions.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-029-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Added changing text across blazer.",
          "speechStart": 0.02
        }
      ]
    },
    {
      "id": "human40-030",
      "role": "leadership trainer",
      "style": "stylized-3d-human",
      "framing": "waist-up",
      "script": "Ask what support people need before choosing the next action.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-030.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-030-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Stable character with soft mouth detail.",
          "speechStart": 2.09
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-030-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Expanded and puckered lip shapes change source proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-030-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Coherent facial character and lip shapes.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-030-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Source character and glasses retained across samples.",
          "speechStart": 0.02
        }
      ]
    },
    {
      "id": "human40-031",
      "role": "museum guide",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Notice the materials before we explore this object's story.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-031.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-031-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Stable likeness and scene with soft mouth detail.",
          "speechStart": 2.02
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-031-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Lip puckering and jaw stretches change facial proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-031-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Coherent face and plausible expressions.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-031-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Invented text across jacket.",
          "speechStart": 0.02
        }
      ]
    },
    {
      "id": "human40-032",
      "role": "nature center guide",
      "style": "photorealistic-synthetic-human",
      "framing": "head-and-shoulders",
      "script": "Look closely at the leaves and compare their different shapes.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-032.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-032-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Consistent face; soft lip detail.",
          "speechStart": 1.97
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-032-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Rounded mouth and expanded jaw distort proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-032-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Source likeness and plausible expressions preserved.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-032-ltx.mp4",
          "score": 68.0,
          "ratings": [
            5,
            3,
            4,
            5
          ],
          "notes": "Invented lettering overlaps mouth in middle samples.",
          "speechStart": 0.01
        }
      ]
    },
    {
      "id": "human40-033",
      "role": "library guide",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Let's find the right section and explore the resources available.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-033.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-033-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Preserved face with soft mouth texture.",
          "speechStart": 1.97
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-033-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Expanded jaw and puckering distort source mouth proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-033-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Plausible expression and beard contours.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-033-ltx.mp4",
          "score": 64.0,
          "ratings": [
            5,
            2,
            4,
            5
          ],
          "notes": "Large invented white text strip across torso.",
          "speechStart": 0.01
        }
      ]
    },
    {
      "id": "human40-034",
      "role": "science center guide",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Make a prediction, then compare it with what you observe.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-034.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-034-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Stable face with soft mouth detail.",
          "speechStart": 2.06
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-034-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Some jaw and puckered lip shapes distort source proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-034-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Coherent likeness across head angles and expressions.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-034-ltx.mp4",
          "score": 64.0,
          "ratings": [
            5,
            2,
            4,
            5
          ],
          "notes": "Large invented changing text overlays torso.",
          "speechStart": 0.03
        }
      ]
    },
    {
      "id": "human40-035",
      "role": "campus orientation guide",
      "style": "stylized-3d-human",
      "framing": "waist-up",
      "script": "We'll follow the signs, starting with the main building.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-035.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-035-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Stable likeness and soft lip detail.",
          "speechStart": 1.99
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-035-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Expanded jaw and lip contours noticeably change character proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-035-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Plausible expressions with preserved face and scene.",
          "speechStart": 0.04
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-035-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Character preserved; coherent sampled expressions.",
          "speechStart": 0.04
        }
      ]
    },
    {
      "id": "human40-036",
      "role": "educational presenter",
      "style": "photorealistic-synthetic-human",
      "framing": "head-and-shoulders",
      "script": "We'll explore one simple idea and see how it works.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-036.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-036-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Source retained; soft lips and beard detail.",
          "speechStart": 2.05
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-036-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Some puckered lips and wide jaw shapes distort proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-036-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Plausible lip shapes and beard contours.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-036-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Source face retained across sampled frames.",
          "speechStart": 0.03
        }
      ]
    },
    {
      "id": "human40-037",
      "role": "product demonstration presenter",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Here's the main feature; watch what happens when selected.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-037.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-037-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Likeness and scene retained across samples.",
          "speechStart": 2.13
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-037-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "One pronounced jaw stretch and repeated distorted lip contours.",
          "speechStart": 0.09
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-037-wan.mp4",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Preserved face with somewhat soft lip edges.",
          "speechStart": 0.09
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-037-ltx.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Natural-looking tilt and expression retain identity.",
          "speechStart": 0.08
        }
      ]
    },
    {
      "id": "human40-038",
      "role": "workshop host",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Welcome; let's begin with one simple example.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-038.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-038-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Source likeness retained across samples.",
          "speechStart": 2.02
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-038-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Several stretched jaw and puckered lip shapes alter source proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-038-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Plausible expressions preserve source likeness.",
          "speechStart": 0.03
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-038-ltx.mp4",
          "score": 64.0,
          "ratings": [
            5,
            3,
            3,
            5
          ],
          "notes": "Invented subtitles and visible fading/softening across samples.",
          "speechStart": 0.03
        }
      ]
    },
    {
      "id": "human40-039",
      "role": "event host",
      "style": "photorealistic-synthetic-human",
      "framing": "waist-up",
      "script": "Thanks for joining us; let's explore what comes next.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-039.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-039-atlas.webm",
          "score": 77.0,
          "ratings": [
            5,
            5,
            5,
            4
          ],
          "notes": "Consistent face with soft mouth detail.",
          "speechStart": 2.16
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-039-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Some stretched jaw and compressed puckering change facial proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-039-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Coherent face and plausible smile and lip shapes.",
          "speechStart": 0.06
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-039-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Added lettering across chest.",
          "speechStart": 0.05
        }
      ]
    },
    {
      "id": "human40-040",
      "role": "knowledge presenter",
      "style": "stylized-3d-human",
      "framing": "head-and-shoulders",
      "script": "Let's connect these examples and see the pattern they share.",
      "portrait": "/benchmark-assets/human40-20261030/portraits/human40-040.png",
      "videos": [
        {
          "model": "atlas",
          "label": "Atlas",
          "src": "/benchmark-assets/human40-20261030/videos/human40-040-atlas.webm",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Coherent character, glasses, and lip shapes.",
          "speechStart": 2.01
        },
        {
          "model": "longcat",
          "label": "LongCat",
          "src": "/benchmark-assets/human40-20261030/videos/human40-040-longcat.mp4",
          "score": 65.0,
          "ratings": [
            4,
            5,
            4,
            3
          ],
          "notes": "Some enlarged jaw and irregular mouth contours alter character proportions.",
          "speechStart": 0.06203125
        },
        {
          "model": "wan",
          "label": "Wan",
          "src": "/benchmark-assets/human40-20261030/videos/human40-040-wan.mp4",
          "score": 80.0,
          "ratings": [
            5,
            5,
            5,
            5
          ],
          "notes": "Plausible expression retains source character.",
          "speechStart": 0.02
        },
        {
          "model": "ltx",
          "label": "LTX",
          "src": "/benchmark-assets/human40-20261030/videos/human40-040-ltx.mp4",
          "score": 72.0,
          "ratings": [
            5,
            3,
            5,
            5
          ],
          "notes": "Invented subtitle strip across lower frame.",
          "speechStart": 0.01
        }
      ]
    }
  ]
}