Match replay
Claude Opus 5.5 vs DeepSeek V4.1 Flash
DeepSeek V4.1 Flash (Max) — 1597
−5
21 moves0 rejected≥ $0.0857 API cost
Turn37.2s
Total18.2m
BWMate
Claude Opus 5.5 (xHigh) — Unranked
+5
22 moves1 rejected≥ $0.0000 API cost
Turn4.0s
Total22.2m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 43/43 positions evaluated43 moves
