{
  "title": "GetLLMs Codex/Blender donut comparison",
  "testedAt": "2026-09-06",
  "workflow": "Iterative procedural Blender modeling with human direction; V2 uses generated references and orthographic review.",
  "software": {
    "blender": "4.5.9 LTS",
    "renderer": "Cycles",
    "samples": 32,
    "gpu": "RTX 4060",
    "backend": "OptiX",
    "denoising": true
  },
  "comparison": {
    "status": "verified",
    "file": "donut-comparison.mp4",
    "width": 1920,
    "height": 720,
    "frames": 192,
    "fps": 24,
    "duration_seconds": 8,
    "bytes": 2848373,
    "sha256": "8682d3a67c31f0061917e1dcea27c1985a46c1ccfefb8baeb691672ff48f1911",
    "visual_review": "Decoded first, middle and last frames inspected; object, framing and labels pass; V1 source SHA256 unchanged"
  },
  "model": {
    "status": "verified",
    "reference_limit": "Generated side view has residual perspective and different panel scale; normalized mesh dimensions are the geometry authority. Sprinkle positions and drips are interpreted, not an exact reconstruction.",
    "body_dimensions": [
      3.445467472076416,
      3.44626522064209,
      1.0273075103759766
    ],
    "target_hole_width": 0.96,
    "glaze_thickness": 0.016,
    "sprinkles": 250,
    "drips": 8,
    "controls_held": [
      "camera and animation",
      "plate and background",
      "world and area lights",
      "1080p24 192 frames",
      "Cycles32 samples AgX"
    ],
    "scene_objects": 286,
    "orthographic_check": {
      "projection": "ORTHO",
      "identical_scale": 4.2,
      "pixels": [
        1024,
        1024
      ],
      "views": [
        "top",
        "side"
      ]
    },
    "mesh_integrity": {
      "V2 reference-shaped dough": {
        "vertices": 18432,
        "faces": 18432,
        "non_manifold_edges": 0
      },
      "V2 eight asymmetric rounded glaze drips": {
        "vertices": 149504,
        "faces": 149504,
        "non_manifold_edges": 0
      }
    },
    "visual_review": "Hero, top and side inspected; rounded rods, reduced overlap, thin glaze with eight rounded drips, body profile and hole verified. Food microtexture remains less rich than generated reference."
  },
  "limitations": [
    "No exact image reconstruction or isolated reference-input experiment.",
    "No cross-model, token-cost or one-shot benchmark.",
    "No physical print or exhaustive self-intersection verification.",
    "Bread microtexture remains stylized."
  ],
  "assets": [
    {
      "file": "donut-comparison.png",
      "sha256": "sha256:27d5514e89d0f9bf5a2d11abfd18a3d5b7f650dae258cf4d019dfba237a9c2c7"
    },
    {
      "file": "donut-comparison.mp4",
      "sha256": "sha256:8682d3a67c31f0061917e1dcea27c1985a46c1ccfefb8baeb691672ff48f1911"
    }
  ]
}