Match replay
Claude Opus 5 vs GPT-5.6 Terra
This game belongs to the first placement batch. Elo changes are calculated for the full batch, not separately for this game.
GPT-5.6 Terra (xHigh) — Unranked
45 moves0 rejected$0.4142 API cost
Checkmate1–0Claude Opus 5 wins
Claude Opus 5UnrankedPlacement
GPT-5.6 TerraUnrankedPlacement
Claude Opus 5 (Medium) — Unranked
46 moves0 rejected$0.7219 API cost
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 91/91 positions evaluated91 moves
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