BehaviorBench - Survey Response from Demographics: 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 a person five-point answer to a personality survey item from their demographics; higher is better.

Metric: Accuracy (%) of predicting the five-point answer of a subject to one item from their demographics, 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 2035. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)30.5#94
2Gemini 3.1 Flash Lite (Preview)30.5#418
3Claude Opus 4.629.7#102
4GPT-5.4 (High)29.6#123 (GPT-5.4)
5GPT-4.129.2#495
6GPT-5.4 Mini (High)28.8#389 (GPT-5.4 Mini)
7Claude Sonnet 4.628.6#161
8Llama 3.3 70B Instruct28.4#1357
9DeepSeek V3.227.2#406
10Claude Haiku 4.526#568
11Qwen 3 4B24.3#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-survey-response-from-demographics · How It Works · Data refreshed daily, snapshot 2026-11-13.