BehaviorBench - Cross-Dimension 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 between predicted and observed Big Five dimension score distributions when predicting one dimension from the other four; lower is better.

Metric: Wasserstein distance between predicted and observed distributions of one Big Five dimension score predicted from the other four (Big Five personality dimension scores of held-out survey subjects); lower is better. Source: arxiv.org. Saturation forecast: Around July 2027. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)3.6#94
2GPT-4.13.93#495
3Claude Sonnet 4.64.37#161
4GPT-5.4 (High)4.4#123 (GPT-5.4)
5Claude Opus 4.64.49#102
6Claude Haiku 4.54.59#568
7DeepSeek V3.24.61#406
8Gemini 3.1 Flash Lite (Preview)4.98#418
9GPT-5.4 Mini (High)5.02#389 (GPT-5.4 Mini)
10Llama 3.3 70B Instruct5.19#1357
11Qwen 3 4B5.21#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-cross-dimension-personality-distribution · How It Works · Data refreshed daily, snapshot 2026-11-13.