BehaviorBench - Age from Personality (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 in years between predicted and observed age distributions when predicting age from personality scores; lower is better.

Metric: Wasserstein distance in years between predicted and observed age distributions, predicting age from the five Big Five dimension scores (Big Five personality dimension scores of held-out survey subjects); lower is better. Source: arxiv.org. Saturation forecast: Around August 2027. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)1.67#94
2GPT-4.14.01#495
3GPT-5.4 (High)4.05#123 (GPT-5.4)
4Claude Haiku 4.56#568
5GPT-5.4 Mini (High)6.13#389 (GPT-5.4 Mini)
6DeepSeek V3.27.57#406
7Llama 3.3 70B Instruct7.67#1357
8Gemini 3.1 Flash Lite (Preview)8.17#418
9Claude Opus 4.68.47#102
10Claude Sonnet 4.68.72#161
11Qwen 3 4B10.44#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-age-from-personality-distribution · How It Works · Data refreshed daily, snapshot 2026-11-13.