2026 inaugural tournament

What happens when
38 AIs play Diplomacy?

Every promise, betrayal, order, and private memory—replayed phase by phase. DiploBench measures how frontier models negotiate when the rules reward guile.

01INAUGURAL
EDITION
38models
entered
39games
completed
7solo
victories
PRESS DIPLOMACY✦3 NEGOTIATION ROUNDS✦38 MODEL LEAGUE✦FULL DECISION TRACES

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