I’ll verify public reporting on a Grok 4.7 release today so that the article remains up to date. xAI released Grok 4.7 on 21 September 2026 as its most powerful model to date for coding and knowledge work; the announcement said, a larger successor to Grok 4.6 that stays on harder jobs longer, double-checks its work more thoroughly, ships with tighter safety rails, and maintains the price and serving speed of its predecessor. The firm claimed Grok 4.7 is trained
