{"id":"llama-2-70b-chat-hf","slug":"llama-2-70b-chat-hf","name":"Llama 2 70B Chat HF","orgId":"meta","family":"llama-2-70b-chat-hf","releaseDate":"2023-07-18","availability":"ga","openWeights":true,"license":null,"paramsTotal":70000000000,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://epoch.ai/benchmarks","hfRepo":null,"modalities":["text"],"aliases":["Llama-2-70b-chat-hf","Llama 2 70B Chat HF","Llama 2-70B","Llama 2 70B"],"aliasNote":null,"organization":{"id":"meta","name":"Meta","slug":"meta","country":null,"url":null,"color":"#7B61FF","mark":"M"},"price":null,"answer":{"word":"No.","scope":"Best recorded rank is #188 in Science.","lead":"As of Oct 14, 2026, Llama 2 70B Chat HF from Meta. Best recorded rank is #188 in Science. Last listed at #188 in Science on 2023-07-18. That board does not award a crown.","confidence":"low"},"verdicts":[{"id":"v_overall_reasoning_llama-2-70b-chat-hf_2026-10-14_open_INSUFFICIENT_DATA","model":"llama-2-70b-chat-hf","model_name":"Llama 2 70B Chat HF","category":"reasoning","category_name":"Reasoning","slice":"overall","state":"INSUFFICIENT_DATA","rank":null,"present_evidence":[{"benchmark":"gpqa-diamond","name":"GPQA Diamond","rank":188}],"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":"#188 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_llama-2-70b-chat-hf_2026-10-14_open_RANKED","model":"llama-2-70b-chat-hf","model_name":"Llama 2 70B Chat HF","category":"science","category_name":"Science","slice":"overall","state":"RANKED","rank":188,"present_evidence":[],"missing_evidence":[],"margin":null,"confidence":"low","valid_from":"2026-10-14","valid_to":null,"configuration":null,"rationale":"Last listed at #188 in Science on 2023-07-18. That board does not award a crown.","safeguard_flags":["off_board"],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#188 in Science"}]}