COMEX - Crop mIoU: leaderboard

COMEX (ZTE, 2026) is a composition-grounded benchmark for explainable aesthetic image cropping; this board covers the zero-shot general-purpose vision-language models, not the classic or fine-tuned cropping systems the paper also reports. Mean crop IoU measures the overlap between the predicted crop box and the expert crop on a native 0 to 1 scale, higher is better.

Metric: Mean crop IoU (0-1, native; overlap between the predicted crop box and the expert crop over the COMEX test set of expanded images; zero-shot). Source: arxiv.org. Saturation forecast: Around 2031. 15 models tracked.

Top models

#ModelScoreOverall rank
1Seed 1.80.51#239
2Seed-1.60.51#447
3Seed 2.0 Pro0.51#209
4MiniMax-M2.50.51#590
5Qwen 3.5 9B0.49#803
6Qwen 3.5 4B0.48#1180
7Qwen 3.5 2B0.48#4849

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=comex-crop-miou · How It Works · Data refreshed daily, snapshot 2026-11-12.