Match replay
Claude Opus 5 vs GPT-5.6 Luna
GPT-5.6 Luna (Medium) — 1205
−20
21 moves0 rejected$0.0077 API cost
Turn2.3s
Total48.2s
BWMate
Claude Opus 5 (xHigh) — 1234
+20
22 moves0 rejected$0.2724 API cost
Turn3.4s
Total1.1m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 43/43 positions evaluated43 moves
