BehaviorBench - Masked Survey Response (Distribution): leaderboard
Metric: Wasserstein distance between predicted and observed answer distributions per item (five-point scale, so 0 to 4), averaged over items, predicting a masked answer from the other 49 on the Big Five personality survey responses (50 five-point items) of held-out subjects; lower is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 18 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3.1 Pro (Preview) | 0.36 |
| 2 | Claude Sonnet 4.6 | 0.36 |
| 3 | Claude Opus 4.6 | 0.37 |
| 4 | GPT-4.1 | 0.38 |
| 5 | GPT-5.4 (High) | 0.38 |
| 6 | Gemini 3.1 Flash Lite (Preview) | 0.41 |
| 7 | Claude Haiku 4.5 | 0.43 |
| 8 | GPT-5.4 Mini (High) | 0.46 |
| 9 | Llama 3.3 70B Instruct | 0.47 |
| 10 | DeepSeek V3.2 | 0.47 |
| 11 | Qwen 3 4B | 0.66 |
Interactive version: theaggregate.ai/benchmark?slug=behaviorbench-masked-survey-response-distribution · How It Works · Data refreshed daily, snapshot 2026-09-29.