InteractiveBench Trust Game: leaderboard

Iterated Prisoner's Dilemma trust-game domain with random horizon.

Metric: Average Payoff per Round (-1 to 3). Source: www.interactivebench.org. Source: www.interactivebench.org. Saturation forecast: Around January 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 Max1.87#208
2GPT-5 Mini1.84#186
3Grok 4.1 Fast1.8#217
4Kimi K2 (Thinking)1.78#243 (Kimi K2)
5Gemini 3 Flash1.73#99
6DeepSeek V3.21.65#205

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

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