BehaviorBench - Masked Survey Response: leaderboard

BehaviorBench (University of Michigan, 2026) evaluates foundation models on behavioral science tasks at the individual and population levels, using economic-game records, Big Five personality surveys and research literature. This board is accuracy (%) of predicting one masked five-point survey answer from the other 49; higher is better.

Metric: Accuracy (%) of predicting one masked five-point answer from the other 49 answers, on the Big Five personality survey responses (50 five-point items) of held-out subjects; chance 20; higher is better. Source: arxiv.org. Saturation forecast: Around 2032. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)48.5#94
2GPT-5.4 (High)47.3#123 (GPT-5.4)
3Claude Sonnet 4.646.7#161
4GPT-4.146.4#495
5Gemini 3.1 Flash Lite (Preview)46.3#418
6Claude Opus 4.645.1#102
7Claude Haiku 4.544.7#568
8GPT-5.4 Mini (High)44.3#389 (GPT-5.4 Mini)
9Llama 3.3 70B Instruct43.9#1357
10DeepSeek V3.240.6#406
11Qwen 3 4B37.2#2281

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

Interactive version: theaggregate.ai/benchmark?slug=behaviorbench-masked-survey-response · How It Works · Data refreshed daily, snapshot 2026-11-13.