xAI · model release
Grok 4.1
xAI rolls out Grok 4.1, an updated Grok available to all users on the web, X and mobile apps.
In detail
xAI released Grok 4.1, available to all users on grok.com, X and the iOS and Android apps, selectable by name in the model picker and rolled out in Auto mode.
Sources
- Grok 4.1 · xAI · Primary source
Last checked 11 November 2026.