Grok is xAI's family of large language models, integrated into the X social platform and accessible through grok.com, mobile apps, and the xAI API. Articles cover the Grok model lineage from Grok 1 through the current Grok 4.x flagship, capability assessments, the Memphis Colossus compute cluster, pricing tiers, and the broader xAI product strategy.
Grok is xAI’s large language model family. The current flagship as of mid-2026 is Grok 4.3, released May 6, 2026, with the…
xAI has launched Voice Agent Builder, a no-code platform for building production voice agents on Grok Voice. Announced in beta on July…