{"id":"claude-opus-4-6-120k","slug":"claude-opus-4-6-120k","name":"Claude Opus 4.6 120k","orgId":"anthropic","family":"claude-opus-4-6-120k","releaseDate":"2026-02-05","availability":"ga","openWeights":false,"license":null,"paramsTotal":null,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://arcprize.org/leaderboard","hfRepo":null,"modalities":["text"],"aliases":["claude-opus-4-6_120K","Claude Opus 4.6 120k"],"aliasNote":null,"organization":{"id":"anthropic","name":"Anthropic","slug":"anthropic","country":null,"url":null,"color":"#D97757","mark":"A"},"price":null,"answer":{"word":"No.","scope":"Best recorded rank is #9 in Abstraction (ARC).","lead":"As of Oct 14, 2026, Claude Opus 4.6 120k from Anthropic. Best recorded rank is #9 in Abstraction (ARC). Last listed at #9 in Abstraction (ARC) on 2026-02-05. That board does not award a crown.","confidence":"low"},"verdicts":[{"id":"v_overall_arc_claude-opus-4-6-120k_2026-10-14_open_RANKED","model":"claude-opus-4-6-120k","model_name":"Claude Opus 4.6 120k","category":"arc","category_name":"Abstraction (ARC)","slice":"overall","state":"RANKED","rank":9,"present_evidence":[],"missing_evidence":[],"margin":null,"confidence":"low","valid_from":"2026-10-14","valid_to":null,"configuration":null,"rationale":"Last listed at #9 in Abstraction (ARC) on 2026-02-05. That board does not award a crown.","safeguard_flags":["off_board"],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#9 in Abstraction (ARC)"}]}