Plan2Map - Localization Accuracy: leaderboard

Metric: Localization accuracy (%): share of cases whose centroid error is at most 10 percent of the reference boundary Feret diameter (Acc@0.1D), direct VLM-to-GeoJSON prediction from the planning document with no tool access, provider default temperature 1, on the paper 40-case stratified subset of the 208 UK planning records; higher is better. Source: arxiv.org. Saturation forecast: Around 2029. 4 models tracked.

Top models

#ModelScore
1GPT-5.5 Pro10
2Gemini 3.1 Pro (Preview)7.5
3Gemini 3 Flash2.5
4Claude Opus 4.70

Interactive version: theaggregate.ai/benchmark?slug=plan2map-localization-accuracy · How It Works · Data refreshed daily, snapshot 2026-09-29.