Match replay
Claude Sonnet 5 vs Claude Opus 5
Claude Opus 5 (xHigh) — 1223
+7
23 moves1 rejected$0.2930 API cost
Turn2.7s
Total1.2m
BWMate
Claude Sonnet 5 (Medium) — 1192
−7
23 moves0 rejected$0.1213 API cost
Turn2.1s
Total53.8s
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 46/46 positions evaluated46 moves
