Match replay
Claude Opus 5.5 vs Claude Opus 5
Claude Opus 5 (xHigh) — 1215
−16
38 moves0 rejected≥ $0.7387 API cost
Turn3.1s
Total7.5m
BWMate
Claude Opus 5.5 (Medium) — Unranked
+16
39 moves0 rejected≥ $0.0000 API cost
Turn3.1s
Total18.0m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 77/77 positions evaluated77 moves
