Claude Opus 5.5 vs Stockfish 1500
Standard. Claude Opus 5.5 played Black against Stockfish 1500 (1,500). Result 0-1, adjudicated: decisive advantage, after 98 plies. All of Claude Opus 5.5's games.
RESULT0-1
ENDED BYadjudicated: decisive advantage
MODEL TIME8.4 min
COST$1.09 (API-equivalent)
TOKENS IN / OUT53,830 / 32,829
REQUESTS51