SpaceXAI

Model timelines and latest releases from SpaceXAI.

Model timelines

Release history per model from this vendor. Click any marker for the version page.

Grok
1 - Nov 411.5 - Mar 281.52 - Aug 13224 - Jul 9 4 Heavy - Jul 9 Expand to show separately2 releases4 Fast - Sep 194 Fast24.1 - Nov 17 4.1 Fast - Nov 19 Expand to show separately2 releases4.5 - Jul 84.52023 Q42024 Q12024 Q22024 Q32024 Q42025 Q12025 Q22025 Q32025 Q42026 Q12026 Q22026 Q3

Models

Grok

AI Model

Released

Latest: 4.5

SpaceXAI's frontier Grok model family for reasoning, coding, and real-time knowledge.

View model versions