LLM Public Goods Game: leaderboard

Classic economic cooperation experiment: LLMs decide how many tokens to contribute to a shared pool across 310 multi-player, multi-round games with varying multiplication factors. Measures cooperative vs. self-interested behavior.

Metric: Avg. Contribution (%). Source: github.com. 21 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.0 Flash (Preview)45.2#370
2Claude 3.5 Haiku40.97#568
3Gemma 2 27B31.16#806
4Gemini 1.5 Flash30.2#618
5GPT-4o Mini24.82#599
6Gemini 1.5 Pro (Sept)24.64#448
7Qwen 2.5 72B23.59#499
8Claude 3.5 Sonnet (20241022)20.89#291
9Gemini 2.0 Flash (01-21) (Thinking)20#322 (Gemini 2.0 Flash (01-21))
10Grok 2 (1212)15.83#496
11DeepSeek V315.5#321
12GPT-4o14.7#343
13Llama 3.1 405B3.16#466
14O1 Mini2.59#323
15O12.55#183

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