ObsDriveBench - Spatial Reliability: leaderboard

Keep spatial understanding consistent under degraded observations, from 2D-3D grounding to spatial relations and interaction reasoning; from ObsDriveBench (2026). Accuracy in percent, higher is better.

Metric: Accuracy (%; dimension average of 2D-3D grounding, spatial relation and interaction reasoning; multiple-choice questions on synchronized camera, LiDAR BEV and radar BEV inputs from K-Radar under fog, rain, snow and low light, answers matched by an LLM judge; official inference settings). Source: arxiv.org. Saturation forecast: Around February 2027. 15 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)88.04#94
2GPT-561.04#167
3Qwen 2.5 VL 7B48.89#1787
4InternVL3-8B47.65#1688
5InternVL3-38B47.38#903

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

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