VLM-SubtleBench - Existence: leaderboard

Metric: Accuracy (%) on the existence-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
1Claude Sonnet 487.5#194
2GPT-5 (Thinking)85.4#91 (GPT-5)
3Qwen 2.5 VL 32B Instruct84.2#443
4O382.2#121
5Qwen 2.5 VL 72B Instruct81.7#364
6Gemini 2.5 Pro79.9#145
7GPT-5 Chat75.4#233
8Qwen 2.5 VL 7B Instruct73.8#643
9Gemini 2.5 Flash73.2#237
10GPT-4o60.6#333

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-existence · How It Works · Data refreshed daily, snapshot 2026-10-11.