{"id":"yi-34b-chat","slug":"yi-34b-chat","name":"YI 34B Chat","orgId":"01-ai","family":"yi-34b-chat","releaseDate":"2023-11-02","availability":"ga","openWeights":true,"license":null,"paramsTotal":34000000000,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://epoch.ai/benchmarks","hfRepo":null,"modalities":["text"],"aliases":["Yi-34B-Chat","YI 34B Chat","Yi-34B","YI 34B"],"aliasNote":null,"organization":{"id":"01-ai","name":"01 AI","slug":"01-ai","country":null,"url":null,"color":"#A39E8F","mark":"01"},"price":null,"answer":{"word":"No.","scope":"Best recorded rank is #197 in Science.","lead":"As of Oct 14, 2026, YI 34B Chat from 01 AI. Best recorded rank is #197 in Science. Last listed at #197 in Science on 2023-11-22. That board does not award a crown.","confidence":"low"},"verdicts":[{"id":"v_overall_reasoning_yi-34b-chat_2026-10-14_open_INSUFFICIENT_DATA","model":"yi-34b-chat","model_name":"YI 34B Chat","category":"reasoning","category_name":"Reasoning","slice":"overall","state":"INSUFFICIENT_DATA","rank":null,"present_evidence":[{"benchmark":"gpqa-diamond","name":"GPQA Diamond","rank":197}],"missing_evidence":[{"benchmark":"hle","name":"Humanity's Last Exam"},{"benchmark":"lmarena-text-hard","name":"LMArena Text (style-controlled, hard prompts)"}],"margin":null,"confidence":"low","valid_from":"2026-10-14","valid_to":null,"configuration":null,"rationale":"#197 on GPQA Diamond; missing Humanity's Last Exam and LMArena Text (style-controlled, hard prompts)","safeguard_flags":["off_board"],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"Not enough data"},{"id":"v_overall_science_yi-34b-chat_2026-10-14_open_RANKED","model":"yi-34b-chat","model_name":"YI 34B Chat","category":"science","category_name":"Science","slice":"overall","state":"RANKED","rank":197,"present_evidence":[],"missing_evidence":[],"margin":null,"confidence":"low","valid_from":"2026-10-14","valid_to":null,"configuration":null,"rationale":"Last listed at #197 in Science on 2023-11-22. That board does not award a crown.","safeguard_flags":["off_board"],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#197 in Science"}]}