OmniMapBench - Multi-Step Reasoning: leaderboard

Level 3 of OmniMapBench (2026): strict exact-match accuracy in percent on the 853 multi-step reasoning questions about map documents, with chain-of-thought prompting. Higher is better.

Metric: Level 3 (multi-step reasoning, 853 questions): strict exact-match accuracy on manually annotated single-choice, multiple-choice and ordering questions over map documents, chain-of-thought prompting (%); higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 25 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)62.88#94
2Qwen 3.5 397B A17B60.37#246
3Qwen 3.5 Plus57.47#232
4Kimi K2.556.71#256
5Qwen 3.5 27B53.97#359
6Qwen 3.5 122B A10B53.54#331
7Qwen 3.5 35B A3B49.93#482
8Qwen 3.5 Flash48.62#435
9GPT-548.53#167
10Gemini 2.5 Pro46.31#266
11GPT-5 Mini45.13#348
12Gemma 4 31B (IT)40.68#342
13GPT-4.137.87#495
14GLM-4.5V35.8#744
15GPT-4.1 Mini35.64#779

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

Interactive version: theaggregate.ai/benchmark?slug=omnimapbench-multi-step-reasoning · How It Works · Data refreshed daily, snapshot 2026-11-13.