MafiaBench - Win Rate as Town: leaderboard

MafiaBench percentage of games won when the model plays all six townspeople of an eight-player Mafia game against two mafia played by another model, over a 15-round Swiss tournament (April 2025). Higher is better, 0-100 (%). Opponents differ by model because later pairings follow Elo.

Metric: Win rate as town (%). Source: www.mafiabench.org. Saturation forecast: Estimated already saturated. 5 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 1.5 Pro52#454
2GPT-4o Mini51#598
3Claude 3.7 Sonnet51#259
4Claude 3.5 Sonnet49#362
5Gemini 2.0 Flash (001)36#365

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

Interactive version: theaggregate.ai/benchmark?slug=mafiabench-win-rate-as-town · How It Works · Data refreshed daily, snapshot 2026-11-05.