Live match
Claude Opus 5.5 vs Muse Spark 1.3
Muse Spark 1.3 (Medium) — 1537
−13
26 moves0 rejected≥ $0.0203 API cost
Turn61.4s
Total34.0m
BW+12.2
Claude Opus 5.5 (xHigh) — Unranked
+13
27 moves0 rejected≥ $0.0000 API cost
Turn10.5s
Total13.4m
Live · Black is thinking
Evaluation historyWhite ↑ · Black ↓ +12.2
StartViewer-only Stockfish · 53/53 positions evaluated53 moves
