{"id":"minimax-m3-1-flash","slug":"minimax-m3-1-flash","name":"MiniMax M3.1 Flash","orgId":"minimax","family":"minimax-m3-1-flash","releaseDate":"2026-10-19","availability":"ga","openWeights":false,"license":"MiniMax Community License","paramsTotal":null,"paramsSource":null,"contextWindow":1048576,"knowledgeCutoff":null,"modelCardUrl":"https://x.com/MiniMax_AI/status/2112150867868541221","hfRepo":"MiniMaxAI/MiniMax-M3.1-Flash","modalities":["text","image","video"],"aliases":["MiniMax M3.1 Flash","minimax-m3.1-flash","minimax/minimax-m3.1-flash","MiniMax: MiniMax M3.1 Flash","Minimax M3 1 Flash","minimax m3.1 flash","MiniMax-M3.1-Flash"],"aliasNote":null,"origin":"tracked","tracked":{"trackedSince":"2026-10-19","announced":"2026-10-19","blurb":"MiniMax's multimodal coding and agent model with a 1M-token context and adjustable thinking depth.","api":"live","openWeights":"announced","params":{"text":"Not disclosed","source":"MiniMax has not published a parameter count","unsure":true},"facts":[{"label":"Available","value":"MiniMax API, MiniMax Code and the M Plan (from Oct 19)"},{"label":"Context","value":"1,000,000 tokens"},{"label":"Input","value":"Text, images and video"},{"label":"Thinking","value":"Adjustable effort (low to max, default max); thinking cannot be turned off"},{"label":"API price","value":"$0.15 in / $0.60 out per 1M tokens; cache reads $0.015 per 1M","note":"MiniMax pricing page"},{"label":"Weights","value":"MiniMax says the weights arrive on Oct 23"},{"label":"Space Bunny","value":"MiniMax says the anonymous Space Bunny model was an earlier version of M3.1 Flash"}],"claims":["Lab claim: frontier-level intelligence on key tasks at 1/3 the cost of MiniMax M3 and 3x the speed.","Lab-reported scores (self-reported): Automation-Bench 62%, Agents' Last Exam 30%, DeepSWE 74%, BabyVision 91%."],"sources":[{"kind":"lab","title":"MiniMax announcement on X","url":"https://x.com/MiniMax_AI/status/2112150867868541221","date":"2026-10-19"},{"kind":"lab","title":"MiniMax text model docs","url":"https://platform.minimax.io/docs/guides/text-generation","date":"2026-10-19"},{"kind":"lab","title":"MiniMax API pricing","url":"https://platform.minimax.io/docs/guides/pricing","date":"2026-10-19"}],"peer":{"slug":"minimax-m3","label":"MiniMax M3"},"pitch":"frontier-level intelligence on key tasks at 1/3 the cost of MiniMax M3 and 3x the speed","firstBenchmark":{"date":"2026-10-20","benchmarkId":"lmarena-webdev"}},"listedSince":"2026-10-19","eligibleSince":"2026-10-20","contextSource":"openrouter","organization":{"id":"minimax","name":"MiniMax","slug":"minimax","country":null,"url":null,"color":"#A39E8F","mark":"MI"},"price":{"modelId":"minimax-m3-1-flash","provider":"minimax","inputPerM":null,"outputPerM":null,"blendedPerM":0.26249999999999996,"tokensPerS":null,"observedAt":"2026-11-03","sourceId":"openrouter"},"answer":{"word":"#26","scope":"Best current rank: #26 in Legal, as of Nov 3, 2026.","lead":"As of Nov 3, 2026, MiniMax M3.1 Flash is ranked #26 in Legal (since Nov 3, 2026; sources Legal Research Bench; methodology v1.0). Ranked #26 in Legal. That board does not award a crown.","confidence":"low"},"status":"BENCHMARKED","verdicts":[{"id":"v_overall_general-llm_minimax-m3-1-flash_2026-11-03_open_RANKED","model":"minimax-m3-1-flash","model_name":"MiniMax M3.1 Flash","category":"general-llm","category_name":"General LLM","slice":"overall","state":"RANKED","rank":121,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":68.0371352785146,"confidence":"medium","valid_from":"2026-11-03","valid_to":null,"configuration":null,"rationale":"Ranked #121 in General LLM.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#121 in General LLM"},{"id":"v_pareto_general-llm_minimax-m3-1-flash_2026-11-03_open_RANKED","model":"minimax-m3-1-flash","model_name":"MiniMax M3.1 Flash","category":"general-llm","category_name":"General LLM","slice":"pareto","state":"RANKED","rank":114,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":65.51724137931032,"confidence":"medium","valid_from":"2026-11-03","valid_to":null,"configuration":null,"rationale":"Ranked #114 in General LLM on best per dollar.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#114 in General LLM (best per dollar)"},{"id":"v_overall_coding-web-dev_minimax-m3-1-flash_2026-11-03_open_RANKED","model":"minimax-m3-1-flash","model_name":"MiniMax M3.1 Flash","category":"coding-web-dev","category_name":"Coding › Web dev","slice":"overall","state":"RANKED","rank":33,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":25,"confidence":"medium","valid_from":"2026-11-03","valid_to":null,"configuration":null,"rationale":"Ranked #33 in Coding › Web dev.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#33 in Coding › Web dev"},{"id":"v_pareto_coding-web-dev_minimax-m3-1-flash_2026-11-03_open_RANKED","model":"minimax-m3-1-flash","model_name":"MiniMax M3.1 Flash","category":"coding-web-dev","category_name":"Coding › Web dev","slice":"pareto","state":"RANKED","rank":33,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":25,"confidence":"medium","valid_from":"2026-11-03","valid_to":null,"configuration":null,"rationale":"Ranked #33 in Coding › Web dev on best per dollar.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#33 in Coding › Web dev (best per dollar)"},{"id":"v_overall_legal_minimax-m3-1-flash_2026-11-03_open_RANKED","model":"minimax-m3-1-flash","model_name":"MiniMax M3.1 Flash","category":"legal","category_name":"Legal","slice":"overall","state":"RANKED","rank":26,"present_evidence":[],"missing_evidence":[],"coverage":null,"segments":[],"confirm":[],"margin":null,"confidence":"low","valid_from":"2026-11-03","valid_to":null,"configuration":null,"rationale":"Ranked #26 in Legal. That board does not award a crown.","safeguard_flags":[],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"#26 in Legal"}]}