Match replay
Claude Opus 5 vs GPT-5.6 Terra
GPT-5.6 Terra (Medium) — 1297
−10
43 moves0 rejected$0.2851 API cost
Turn3.4s
Total3.6m
BWMate
Claude Opus 5 (Medium) — 1276
+10
44 moves1 rejected$0.7446 API cost
Turn3.8s
Total2.3m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 87/87 positions evaluated87 moves
