{"id":"sieve-2b-plus","slug":"sieve-2b-plus","name":"Sieve 2B v2","orgId":"sth-nika-ai","family":"sieve-2b-plus","releaseDate":null,"availability":"ga","openWeights":true,"license":null,"paramsTotal":2274069824,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://huggingface.co/sthanika-ai/Sieve-2B-v2","hfRepo":"sthanika-ai/Sieve-2B-v2","modalities":["text"],"aliases":["Sieve 2B v2","sieve-2b-plus"],"aliasNote":null,"decision":{"kind":"decision","outputTypes":["noul","choice","score","multi"],"vision":false,"backbone":"Qwen3.5-2B-Base","technique":"autoregressive","weightsRepo":null,"servedParams":2274069824,"hosted":null,"coverage":1,"partialRun":false,"latencyMedianMs":68.2,"latencyHosted":false,"firstSeen":"2026-10-14","reliability":[{"w":0.0544,"acc":0.0373,"conf":0.0547},{"w":0.009,"acc":0.181,"conf":0.1374},{"w":0.0099,"acc":0.1791,"conf":0.2622},{"w":0.0449,"acc":0.2622,"conf":0.3579},{"w":0.0711,"acc":0.3832,"conf":0.4549},{"w":0.127,"acc":0.4898,"conf":0.5481},{"w":0.1103,"acc":0.5456,"conf":0.6492},{"w":0.1069,"acc":0.6046,"conf":0.7502},{"w":0.1332,"acc":0.7341,"conf":0.8526},{"w":0.3333,"acc":0.864,"conf":0.9632}],"priceUsdPer1k":null,"api":false,"measuredOn":null},"paramsSource":"huggingface","organization":{"id":"sth-nika-ai","name":"Sthānika AI","slug":"sth-nika-ai","country":null,"url":null,"color":"#A39E8F","mark":"ST"},"price":null,"answer":{"word":"#184","scope":"Best current rank: #184 in Decision models, as of Oct 15, 2026.","lead":"As of Oct 15, 2026, Sieve 2B v2 is ranked #184 in Decision models (since Oct 15, 2026; sources Decision Index Full; methodology v1.0). Ranked #184 in Decision models.","confidence":"medium"},"verdicts":[{"id":"v_overall_decision_sieve-2b-plus_2026-10-15_open_RANKED","model":"sieve-2b-plus","model_name":"Sieve 2B v2","category":"decision","category_name":"Decision models","slice":"overall","state":"RANKED","rank":184,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":67.66467065868264,"confidence":"medium","valid_from":"2026-10-15","valid_to":null,"configuration":null,"rationale":"Ranked #184 in Decision models.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#184 in Decision models"}]}