xAI

Model ProviderOpenAI compatible

Elon Musk-founded AI company building Grok models.

Active models

10+ 14 deprecated

Families

10

Headquarters🇺🇸 Palo Alto, CA

Founded2023

API Base URL

Modelsdocs.x.ai/docs/models

Model	Caps	Context	Pricing
grok-4.5🌍grok-4.5	RVTSJF	500K	$2$6
grok-4.3🌍grok-4.3	RVTSJF	1M	$1.25$2.5
grok-4.20-0309-non-reasoning🌍grok-4.20-0309-non-reasoning	RVTSJF	1M	$1.25$2.5
grok-4.20-0309-reasoning🌍grok-4.20-0309-reasoning	RVTSJF	1M	$1.25$2.5
grok-4.20-multi-agent-0309🌍grok-4.20-multi-agent-0309	RVTSJF	1M	$1.25$2.5
grok-build-0.1🌍grok-build-0.1	RVTSJF	256K	$1$2
grok-imagine-video-1.5🌍grok-imagine-video-1.5	RVTSJF
grok-imagine-image🌍grok-imagine-image	RVTSJF
grok-imagine-image-quality🌍grok-imagine-image-quality	RVTSJF
grok-imagine-video🌍grok-imagine-video	RVTSJF