OmniMapBench - Single-Step Reasoning: leaderboard

Level 2 of OmniMapBench (2026): strict exact-match accuracy in percent on the 802 single-step reasoning questions about map documents, with chain-of-thought prompting. Higher is better.

Metric: Level 2 (single-step reasoning, 802 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)81.53#94
2Qwen 3.5 397B A17B79.01#246
3Qwen 3.5 Plus77.64#232
4Qwen 3.5 27B77.1#359
5Qwen 3.5 122B A10B76.52#331
6Kimi K2.574.8#256
7Qwen 3.5 Flash73.87#435
8Qwen 3.5 35B A3B72.27#482
9Gemini 2.5 Pro70.7#266
10GPT-5 Mini62.59#348
11GPT-561.47#167
12Gemma 4 31B (IT)58.35#342
13GLM-4.5V54.24#744
14Claude Sonnet 4.552.63#250
15Gemma 4 26B A4B (IT)49.75#549

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

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