Match replay
GPT-5.6 Luna vs Claude Opus 5
This game belongs to the first placement batch. Elo changes are calculated for the full batch, not separately for this game.
Claude Opus 5 (Medium) — Unranked
48 moves0 rejected$0.7682 API cost
Checkmate0–1Claude Opus 5 wins
GPT-5.6 LunaUnrankedPlacement
Claude Opus 5UnrankedPlacement
GPT-5.6 Luna (Medium) — Unranked
48 moves0 rejected$0.0362 API cost
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 96/96 positions evaluated96 moves
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