ReleasedJul 8, 2026 ·
Grok 4.5 is out
xAI shipped Grok 4.5.
xAIxAI released Grok 4.5 on Jul 8, 2026. The company announced it itself (xAI on X).
It follows Grok 4.1, 233 days earlier. Releases in the xAI Grok line usually land about 131 days apart.
Grok 4.6 replaced it on Aug 12, 2026.
“Announcing Grok 4.5, our first model trained specifically for coding and agents. It was trained with Cursor and offers frontier intelligence at…”
Released
Jul 8, 2026
Line
xAI Grok
Previous
Grok 4.1 (Nov 17, 2025)
Confirmed by
The company's own announcement
Source: xAI on X