{"id":"jeffan-31b-1710","slug":"jeffan-31b-1710","name":"Jeffan-31b-1710","orgId":"unknown","family":"jeffan-31b-1710","releaseDate":null,"availability":"ga","openWeights":true,"license":null,"paramsTotal":31273086512,"paramsSource":"huggingface","contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://huggingface.co/tattrongvu/Jeffan-31b-1710","hfRepo":"tattrongvu/Jeffan-31b-1710","modalities":["text"],"aliases":["Jeffan-31b-1710","Jeffan 31B 1710"],"aliasNote":null,"decision":{"kind":"decision","outputTypes":["noul","choice","score","multi"],"vision":false,"backbone":"gemma-4-31B-it","technique":"autoregressive","weightsRepo":null,"servedParams":31273086512,"hosted":null,"coverage":1,"partialRun":false,"latencyMedianMs":121,"latencyHosted":false,"firstSeen":"2026-10-21","reliability":[{"w":0.0003,"acc":0.125,"conf":0.0896},{"w":0.0075,"acc":0.1575,"conf":0.1541},{"w":0.0109,"acc":0.235,"conf":0.2535},{"w":0.0217,"acc":0.2925,"conf":0.3548},{"w":0.0335,"acc":0.3446,"conf":0.4542},{"w":0.0583,"acc":0.4654,"conf":0.552},{"w":0.0477,"acc":0.5762,"conf":0.653},{"w":0.0638,"acc":0.7116,"conf":0.747},{"w":0.0724,"acc":0.7329,"conf":0.8549},{"w":0.6839,"acc":0.9495,"conf":0.9809}],"priceUsdPer1k":null,"api":false,"measuredOn":null},"organization":{"id":"unknown","name":"Unknown","slug":"unknown","country":null,"url":null,"color":"#A39E8F","mark":"UN"},"price":null,"answer":{"word":"Close.","scope":"Near-SOTA in Decision models, rank #2.","lead":"As of Oct 23, 2026, Jeffan-31b-1710 is near state of the art, rank #2 in Decision models (since Oct 23, 2026; sources Decision Index Full; methodology v1.0). Close in Decision models: rank #2, 0.4 percentile points behind the leader.","confidence":"medium"},"status":"BENCHMARKED","verdicts":[{"id":"v_overall_decision_jeffan-31b-1710_2026-10-23_open_NEAR_SOTA","model":"jeffan-31b-1710","model_name":"Jeffan-31b-1710","category":"decision","category_name":"Decision models","slice":"overall","state":"NEAR_SOTA","rank":2,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":0.4273504273504187,"confidence":"medium","valid_from":"2026-10-23","valid_to":null,"configuration":null,"rationale":"Close in Decision models: rank #2, 0.4 percentile points behind the leader.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"Near-SOTA · Decision models"},{"id":"v_open-weights_decision_jeffan-31b-1710_2026-10-23_open_NEAR_SOTA","model":"jeffan-31b-1710","model_name":"Jeffan-31b-1710","category":"decision","category_name":"Decision models","slice":"open-weights","state":"NEAR_SOTA","rank":2,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":0.4854368932038824,"confidence":"medium","valid_from":"2026-10-23","valid_to":null,"configuration":null,"rationale":"Close in Decision models: rank #2, 0.5 percentile points behind the leader.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"Near-SOTA · Decision models (open weights)"},{"id":"v_le-32b_decision_jeffan-31b-1710_2026-10-23_open_NEAR_SOTA","model":"jeffan-31b-1710","model_name":"Jeffan-31b-1710","category":"decision","category_name":"Decision models","slice":"le-32b","state":"NEAR_SOTA","rank":2,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":0.5181347150259086,"confidence":"medium","valid_from":"2026-10-23","valid_to":null,"configuration":null,"rationale":"Close in Decision models: rank #2, 0.5 percentile points behind the leader.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"Near-SOTA · Decision models (≤32B)"},{"id":"v_latency_decision_jeffan-31b-1710_2026-10-23_open_RANKED","model":"jeffan-31b-1710","model_name":"Jeffan-31b-1710","category":"decision","category_name":"Decision models","slice":"latency","state":"RANKED","rank":13,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":63.8,"confidence":"medium","valid_from":"2026-10-23","valid_to":null,"configuration":null,"rationale":"Ranked #13 in Decision models on same-GPU latency. Jeffan-31b-1710 is inside the field.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#13 in Decision models (same-GPU latency)"}]}