DiCoBench - Instance Commonality: leaderboard

Accuracy on the instance-commonality task (re-identifying one physical object across very different scenes) of DiCoBench (2026), a fine-grained multi-image perception benchmark of five-option multiple-choice questions on near-2K images, with a no-visible-cue option among the choices. Chance is 20 percent; higher is better.

Metric: Accuracy (%) on the instance-commonality task (re-identify one physical object across very different scenes) of DiCoBench (765 multi-image samples at near-2K resolution): 5-option multiple choice (four candidate image pairs or instructions plus a no-visible-commonality option, chance 20%), answer letter matched exactly, VLMEvalKit settings at temperature 0; higher is better. Source: arxiv.org. Saturation forecast: Not forecast. 18 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 2.5 VL 7B Instruct74.6#1833
2Gemini 3 Pro72.7#137
3O4 Mini71.8#353
4GPT-4.1 Mini70.9#779
5GPT-566.4#167
6Qwen 3.5 35B A3B64.6#482
7Gemma 3 12B (IT)50#1837
8Gemma 3 27B (IT)47.3#1289
9Gemini 3 Flash45.5#164
10Qwen 2.5 VL 32B Instruct45.5#1053
11GPT-4o28.2#741
12GPT-4.122.7#495

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

Interactive version: theaggregate.ai/benchmark?slug=dicobench-instance-commonality · How It Works · Data refreshed daily, snapshot 2026-11-13.