IDEAL-Bench - Position Accuracy: leaderboard

Object position accuracy on IDEAL-Bench (2026), a single-image 3D indoor layout benchmark: the percent of matched objects in the seven non-grid room types whose predicted horizontal centre lies within 0.3 m of the ground truth. Higher is better.

Metric: Position accuracy (%): share of matched objects in the 7 non-grid room types whose horizontal centre error is at most 0.3 m, IDEAL-Bench 3D layout task; higher is better. Source: arxiv.org. Saturation forecast: Around 2030. 13 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4o11.5#741
2Gemini 2.5 Pro10.8#266
3Gemma 4 31B (IT)9.8#342
4GPT-5.48.5#123
5Qwen 3 VL 8B Instruct8.2#981
6Qwen 3 VL 30B A3B Instruct7.5#871
7Qwen 3 VL 235B A22B Instruct7.2#522
8Claude Sonnet 4.64.9#161
9GLM-4.6V4.4#701
10Qwen 2.5 VL 72B Instruct2.1#846

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

Interactive version: theaggregate.ai/benchmark?slug=ideal-bench-position-accuracy · How It Works · Data refreshed daily, snapshot 2026-11-13.