{"id":"deepseek-reasoner","slug":"deepseek-reasoner","name":"DeepSeek Reasoner","orgId":"deepseek","family":"deepseek-reasoner","releaseDate":"2025-12-01","availability":"ga","openWeights":false,"license":null,"paramsTotal":null,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://epoch.ai/benchmarks","hfRepo":null,"modalities":["text"],"aliases":["deepseek-reasoner","DeepSeek Reasoner"],"aliasNote":null,"organization":{"id":"deepseek","name":"DeepSeek","slug":"deepseek","country":null,"url":null,"color":"#4D6BFE","mark":"DS"},"price":null,"answer":{"word":"No.","scope":"Best recorded rank is #76 in Reasoning.","lead":"As of Oct 14, 2026, DeepSeek Reasoner from DeepSeek. Best recorded rank is #76 in Reasoning. Last listed at #76 in Reasoning on 2025-12-01.","confidence":"low"},"verdicts":[{"id":"v_overall_reasoning_deepseek-reasoner_2026-10-14_open_NOT_SOTA","model":"deepseek-reasoner","model_name":"DeepSeek Reasoner","category":"reasoning","category_name":"Reasoning","slice":"overall","state":"NOT_SOTA","rank":76,"margin":null,"confidence":"low","valid_from":"2026-10-14","valid_to":null,"configuration":null,"rationale":"Last listed at #76 in Reasoning on 2025-12-01.","safeguard_flags":["off_board"],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"Not SOTA · #76"},{"id":"v_overall_science_deepseek-reasoner_2026-10-14_open_NOT_SOTA","model":"deepseek-reasoner","model_name":"DeepSeek Reasoner","category":"science","category_name":"Science","slice":"overall","state":"NOT_SOTA","rank":76,"margin":null,"confidence":"low","valid_from":"2026-10-14","valid_to":null,"configuration":null,"rationale":"Last listed at #76 in Science on 2025-12-01. That board does not award a crown.","safeguard_flags":["off_board"],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"Not SOTA · #76"}]}