BehaviorBench - Personality from Demographics (Distribution): 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 the Wasserstein distance between predicted and observed Big Five dimension score distributions when predicting from demographics; lower is better.

Metric: Wasserstein distance between predicted and observed distributions of one Big Five dimension score predicted from demographics (Big Five personality dimension scores of held-out survey subjects); lower is better. Source: arxiv.org. Saturation forecast: Not forecast. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)4.38#94
2Gemini 3.1 Flash Lite (Preview)4.78#418
3GPT-4.14.92#495
4DeepSeek V3.25.12#406
5Qwen 3 4B5.14#2281
6Llama 3.3 70B Instruct5.18#1357
7Claude Opus 4.65.18#102
8GPT-5.4 Mini (High)5.53#389 (GPT-5.4 Mini)
9GPT-5.4 (High)5.7#123 (GPT-5.4)
10Claude Sonnet 4.65.83#161
11Claude Haiku 4.55.94#568

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

Interactive version: theaggregate.ai/benchmark?slug=behaviorbench-personality-from-demographics-distribution · How It Works · Data refreshed daily, snapshot 2026-11-13.