NOLLI - Cryptarithmetic - English: leaderboard

Metric: Accuracy (%). Source: arxiv.org. 15 models tracked.

Top models

#ModelScore
1GPT-5.5 (Medium)96
2Claude Opus 4.8 (Medium)89.7
3Gemini 3.1 Pro (Preview) (Medium)82
4Qwen 3.5 397B A17B (Non-reasoning)59.7
5DeepSeek V4 Flash52.7
6GPT-OSS-120B (Medium)48.3
7Gemma 4 31B (IT) (Thinking)42
8Qwen 3.5 27B39.3
9EXAONE-4.0-32B (Thinking)33.3
10Qwen 3.5 9B (Non-reasoning)32
11Llama 4 Maverick5.7
12Solar Open 100B3.3
13Llama 3.1 8B Instruct1.3

Interactive version: theaggregate.ai/benchmark?slug=nolli-cryptarithmetic-english · How It Works · Data refreshed daily, snapshot 2026-09-19.