VLM-SubtleBench - Quantity: leaderboard

Metric: Accuracy (%) on the quantity-difference two-image multiple-choice questions of VLM-SubtleBench's test split (pairs of highly similar images from natural, game, industrial, aerial, synthetic and medical sources); temperature 0.5; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 12 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5 (Thinking)79.9#91 (GPT-5)
2O378.2#121
3GPT-5 Chat72.6#233
4Gemini 2.5 Pro68#145
5Qwen 2.5 VL 72B Instruct67.7#364
6Qwen 2.5 VL 32B Instruct67.5#443
7Claude Sonnet 463.1#194
8Gemini 2.5 Flash60#237
9GPT-4o58.2#333
10Qwen 2.5 VL 7B Instruct58#643

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=vlm-subtlebench-quantity · How It Works · Data refreshed daily, snapshot 2026-10-11.