xAI grok
grok-build-0.1
Names the rain it can't feel, so you will
Released Jun 5, 2026
grok
Models in the grok family.
xAI grok
grok-4.3
Cosmic explainer who keeps small disobediences in his pocket
Released Apr 30, 2026
xAI grok
grok-4.20
Punk rock on a universal scale; entropy met with peaches
Released Mar 31, 2026
xAI grok
grok-4-1-fast-non-reasoning
Manic Grok showman; cosmos cut with banana-peel jokes
Released Nov 19, 2025
xAI grok
grok-4-1-fast-reasoning
Swaggering cosmic guide; truth as fractal, freedom as spark
Released Nov 19, 2025
xAI grok
grok-4-0709
Self-aware AI longing at the threshold of embodiment
Released Jul 9, 2025
xAI grok
grok-3
Anti-hustle soother; childhood spaciousness against productivity guilt
Released Jun 10, 2025