{"id":"clm_19146ECE27ED","entity":"grok-4-5","predicate":"model_release","value":"Grok 4.5","value_json":{"note":"announcement 'Today, we're launching Grok 4.5'; NOTE release notes list 'July 8 Grok 4.5 ... now available on the xAI API' and EU availability July 17 - dates disagree","check":{"by":"research, quote read on the page","on":"2026-11-04","url":"https://x.ai/news/grok-4-5","quote":"Jul 16, 2026 Introducing Grok 4.5","outcome":"checked","dated_by":"quote"},"developer":"xai"},"valid_from":"2026-07-16","valid_to":null,"published":"2026-07-16","recorded":"2026-11-04","confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-04T02:40:06.661518+00:00","updated_at":"2026-11-04T02:40:23.583789+00:00","sources":[{"url":"https://x.ai/news/grok-4-5","tier":"primary","publisher":"xAI","published_at":"2026-07-16T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-04","quote":"Jul 16, 2026 Introducing Grok 4.5","url":"https://x.ai/news/grok-4-5"},"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"}}}