ReleasedMar 28, 2024 · Mar 28, 2024

Grok-1.5 is out

xAI shipped Grok-1.5.

xAI released Grok-1.5 on Mar 28, 2024.

It follows Grok-1, 145 days earlier. Releases in the xAI Grok line usually land about 131 days apart.

Grok-2 replaced it on Aug 13, 2024.

Released

Mar 28, 2024

Line

xAI Grok

Grok-1 (Nov 4, 2023)

Confirmed by

Historical record

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