BehaviorBench: leaderboard

Foundation models have been increasingly applied to behavioral science domains such as psychology, sociology, and economics. While these models show promise in individual tasks such as survey response prediction and human-subject experiment simulation, there remains no systematic understanding of how well they perform across diverse behavioral science tasks, contexts, and populations. We introduce

Metric: Game Behav. Sim. (W ↓) (self-reported). Source: benchmarklist.com. Saturation forecast: Not forecast. 20 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V3.216.9#205
2Gemini 3.1 Pro (Preview)21.3#58
3Llama 3.3 70B24.2#579
4Claude Haiku 4.524.5#280
5Claude Sonnet 4.624.6#90
6Claude Opus 4.626#63
7Qwen 3 4B26.9#829
8GPT-4.127.5#248
9GPT-5.4 Mini29#212
10Gemini 3.1 Flash Lite (Preview)31.3#194
11GPT-5.431.4#79

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=behaviorbench · How It Works · Data refreshed daily, snapshot 2026-10-20.