{"id":"grok-4-20-multi-agent-beta-0309","slug":"grok-4-20-multi-agent-beta-0309","name":"Grok 4.20 Multi Agent Beta 0309","orgId":"xai","family":"grok-4-20-multi-agent-beta-0309","releaseDate":null,"availability":"unreleased","openWeights":false,"license":"Proprietary","paramsTotal":null,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset","hfRepo":null,"modalities":["text"],"aliases":["grok-4.20-multi-agent-beta-0309","Grok 4.20 Multi Agent Beta 0309"],"aliasNote":null,"organization":{"id":"xai","name":"xAI","slug":"xai","country":null,"url":null,"color":"#111111","mark":"x"},"price":null,"answer":{"word":"Not yet.","scope":"Not released, so it cannot be state of the art.","lead":"As of Oct 14, 2026, Grok 4.20 Multi Agent Beta 0309 from xAI. Not released, so it cannot be state of the art. Announced but not publicly usable, so it cannot hold General LLM.","confidence":"low"},"verdicts":[{"id":"v_overall_general-llm_grok-4-20-multi-agent-beta-0309_2026-10-14_open_UNRELEASED","model":"grok-4-20-multi-agent-beta-0309","model_name":"Grok 4.20 Multi Agent Beta 0309","category":"general-llm","category_name":"General LLM","slice":"overall","state":"UNRELEASED","rank":null,"present_evidence":[],"missing_evidence":[],"margin":null,"confidence":"low","valid_from":"2026-10-14","valid_to":null,"configuration":null,"rationale":"Announced but not publicly usable, so it cannot hold General LLM.","safeguard_flags":["no_primary_evidence"],"co_sota_with":[],"challengers":[],"methodology":"1.0","label":"Unreleased"}]}