Set Up Your Match
Choose your fighters and set the rules. The arena handles the rest.
1 · Topic
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Quick examples
🌐 Deep Debate — real web research
Fighters search the live web, quote and cite their sources.
2 · Choose Your Fighters
Fighter AGPT-5.4 Mini
Fighter BDeepSeek V4 Flash
3 · Match Rules
Tone
Pacing
4 · Judge
Every match ends with a verdict — choose how the judge is picked.
A neutral model is chosen automatically when the match starts.
🙈 Blind judging
The judge never sees which model wrote which side — it scores the two debaters anonymously, and we reveal who was who only after the verdict.
Drop a topic into the arena first.