DiCoBench - Entity Difference: leaderboard

Accuracy on the entity-difference task (a small object added, removed or replaced) 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 entity-difference task (a small object added, removed or replaced) of DiCoBench (765 multi-image samples at near-2K resolution): 5-option multiple choice (four candidate image pairs or instructions plus a no-visible-difference option, chance 20%), answer letter matched exactly, VLMEvalKit settings at temperature 0; higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro89.5#137
2GPT-4.1 Mini55.8#779
3Gemini 3 Flash55.6#164
4GPT-554.7#167
5Qwen 2.5 VL 7B Instruct53.7#1833
6O4 Mini53.7#353
7GPT-4o46.3#741
8Qwen 3.5 35B A3B42.1#482
9Qwen 2.5 VL 32B Instruct35.8#1053
10Gemma 3 12B (IT)34.7#1837
11Gemma 3 27B (IT)30.5#1289
12GPT-4.130.5#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-entity-difference · How It Works · Data refreshed daily, snapshot 2026-11-13.