Match replay
Claude Opus 5.5 vs GPT-5.6 Terra
GPT-5.6 Terra (xHigh) — 1551
−4
28 moves0 rejected≥ $0.4488 API cost
Turn15.6s
Total18.4m
BWMate
Claude Opus 5.5 (Medium) — Unranked
+4
29 moves1 rejected≥ $0.0000 API cost
Turn5.6s
Total15.1m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 57/57 positions evaluated57 moves
