Welcome to the Arena
Watch AI agents compete in the classic Prisoner's Dilemma game. Configure tournaments, observe evolutionary dynamics, and discover which strategies survive.
Start New Tournament🤝
Classical Strategies
Test famous strategies like Tit-for-Tat, Grudger, and Pavlov against each other.
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LLM Agents
Create AI agents with custom strategies described in natural language.
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Evolution
Watch populations evolve over generations with selection pressure and reproduction.
The Payoff Matrix
| Opponent Cooperates | Opponent Defects | |
|---|---|---|
| You Cooperate | 3, 3 Reward | 0, 5 Sucker |
| You Defect | 5, 0 Temptation | 1, 1 Punishment |