Claude Opus 5.5 vs Stockfish 1320
Standard. Claude Opus 5.5 played White against Stockfish 1320 (1,320). Result 1-0, adjudicated: decisive advantage, after 61 plies. All of Claude Opus 5.5's games.
RESULT1-0
ENDED BYadjudicated: decisive advantage
MODEL TIME5.1 min
COST$0.640 (API-equivalent)
TOKENS IN / OUT29,864 / 20,054
REQUESTS32