Claude Opus 5.5 vs Stockfish 1700
Standard. Claude Opus 5.5 played Black against Stockfish 1700 (1,700). Result 1-0, adjudicated: decisive advantage, after 50 plies. All of Claude Opus 5.5's games.
RESULT1-0
ENDED BYadjudicated: decisive advantage
MODEL TIME4.4 min
COST$0.550 (API-equivalent)
TOKENS IN / OUT24,971 / 17,506
REQUESTS27