CHESS BENCHMARK · CHESS960

Claude Opus 5.5 vs Stockfish Skill 0

Chess960. Claude Opus 5.5 played Black against Stockfish Skill 0 (1,369). Result 1-0, adjudicated: decisive advantage, after 34 plies. All of Claude Opus 5.5's games.

RESULT1-0
ENDED BYadjudicated: decisive advantage
MODEL TIME5.0 min
COST$0.589 (API-equivalent)
TOKENS IN / OUT15,728 / 23,142
REQUESTS17