Match replay
GPT-5.6 Luna vs Claude Opus 5
Claude Opus 5 (xHigh) — 1208
−10
22 moves0 rejected$0.2670 API cost
Turn1.9s
Total45.3s
BWMate
GPT-5.6 Luna (Medium) — 1234
+10
23 moves0 rejected$0.0129 API cost
Turn5.2s
Total2.2m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 45/45 positions evaluated45 moves
