Grok 4.5

xAI's flagship reasoning model with a 500K context window, vision, and tool support.

xai/grok-4-5
STABLEGet Started
Streaming
Vision
Tools
Reasoning
JSON Output

Select Provider

xAI Pricing for Grok 4.5

View detailed pricing and capabilities for this provider.

xAI
Context: 500k
Input
$2
/M tokens
Cached
$0.5
/M tokens
Output
$6
/M tokens
Get Started