xAI · grok-4.5

Model ProviderOpenAI compatible

Elon Musk-founded AI company building Grok models.

Active models
16+ 18 deprecated
Families
12
Headquarters🇺🇸 Palo Alto, CA
Founded2023
Latest release2026-10-14
API Base URL
Modelsdocs.x.ai/docs/models
Capabilities
Model
grok-4.5grok-4.5