{"entity":"gemini-3-1-pro","id":"ent_gemini-3-1-pro","name":"Gemini 3.1 Pro","predicate":"model_release","label":"release date","page":"https://asof.is/record/gemini-3-1-pro/model_release","as_of":"2026-11-04","summary":"As of November 4, 2026, the AsOf record says Gemini 3.1 Pro was released on February 19, 2026, from a primary source (gemini.google). The record holds 1 claim on Gemini 3.1 Pro's release, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.","current":["clm_04746C1B756F"],"latest_period":null,"claims":[{"id":"clm_04746C1B756F","value":"Gemini 3.1 Pro","valid_from":"2026-02-19","valid_to":null,"published":"2024-02-21","recorded":"2026-11-04","confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://gemini.google/release-notes/","tier":"primary","publisher":"Google","published_at":"2024-02-21T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-04","quote":"2026.02.19 Gemini 3.1 Pro: A smarter model for your most complex tasks","url":"https://gemini.google/release-notes/"}}],"replaced":[],"faq":[{"question":"When was Gemini 3.1 Pro released?","answer":"On February 19, 2026, from a primary source (gemini.google) (status valid, confidence 0.95)."}],"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}