xAI Launches Grok 4.6 Across All Modes Including Build Beta

tetsuoai · x · 2026-08-29

xAI has released Grok 4.6, making it live across every main mode on the platform. The update covers Fast for quick responses, Expert for deeper reasoning, Heavy for team-based expertise, and the beta Build mode for apps and sites. The entire mode picker has been updated to utilize the new 4.6 version.

Related event: xAI Rolls Out Grok 4.6 Across All Modes and Platforms(4 posts)→

Original post →

More from Models

Models channel →