Grok 4.1 spotted on models.dev
Supported2 evidence links
English original

xAI
Grok 4.1 is now available to all users on grok.com, 𝕏, and the iOS and Android apps
Grok 4.1 is a model from xAI, first recorded on 7 Oct 2026; its release date is not established.
Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.