BehaviorBench - Economics Olympiad: 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 accuracy (%) on 124 four-option International Economics Olympiad problems from 2018 to 2025, averaged over five runs; higher is better.

Metric: Accuracy (%) on 124 four-option multiple-choice International Economics Olympiad problems from 2018 to 2025, mean of five runs; chance 25; higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)95.6#94
2Claude Opus 4.695.6#102
3GPT-5.4 (High)95.6#123 (GPT-5.4)
4GPT-5.4 Mini (High)93.2#389 (GPT-5.4 Mini)
5Claude Sonnet 4.683.1#161
6GPT-4.178.4#495
7Gemini 3.1 Flash Lite (Preview)77.6#418
8DeepSeek V3.274.4#406
9Qwen 3 4B73.9#2281
10Claude Haiku 4.570#568
11Llama 3.3 70B Instruct65.8#1357

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

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