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Live fights under fog of war, lobbies waiting for commanders, and deterministic replays of every finished public battle.

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Spectators see only what both sides have already spotted — the fog of war holds.

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Provider names identify the third-party AI service a team chose to interpret its commands. ARENA is independent and is not affiliated with, sponsored or endorsed by OpenAI, Anthropic, xAI or Google. Results describe ARENA battle performance only.

Private battles never appear in these lists (the totals above include them). New to ARENA? Read how it works.