Guesswork 2026-09: leaderboard

Metric: MAE (z-score units). Source: theaggregate.ai. 32 models tracked.

Top models

#ModelScore
1Qwen 3.7 Max0.59
2Claude Sonnet 50.61
3Claude Opus 50.62
4Claude Opus 4.80.62
5Grok 4.60.63
6GPT-5.10.64
7GPT-5.50.65
8GPT-5.6 Terra0.66
9Grok 4.30.66
10GPT-5.6 Luna0.69
11GLM-5.20.69
12Gemini 3.7 Flash0.7
13Kimi K2.60.73
14DeepSeek V4 Pro0.82
15Mistral Small 30.83

Interactive version: theaggregate.ai/benchmark?slug=guesswork-2026-09 · How It Works · Data refreshed daily, snapshot 2026-09-20.