Claude Opus 5.5 vs Stockfish 1320
Standard. Claude Opus 5.5 played Black against Stockfish 1320 (1,320). Result 0-1, adjudicated: decisive advantage, after 52 plies. All of Claude Opus 5.5's games.
RESULT0-1
ENDED BYadjudicated: decisive advantage
MODEL TIME4.2 min
COST$0.489 (API-equivalent)
TOKENS IN / OUT23,679 / 14,990
REQUESTS26