Match replay
Claude Fable 5.1 vs Claude Opus 5.5
Claude Opus 5.5 (xHigh) — Unranked
+5
39 moves0 rejected≥ $0.0000 API cost
Turn5.0s
Total12.1m
BWMate
Claude Fable 5.1 (Medium) — 1668
−5
39 moves2 rejected≥ $1.6267 API cost
Turn17.3s
Total10.6m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 78/78 positions evaluated78 moves
