Back to all models

Grok 4.5

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

grok-4-5
STABLEGet StartedView uptime
500,000 context
Starting at $2.00/M input tokens
Starting at $6.00/M output tokens
Streaming
Vision
Tools
Reasoning
JSON Output
No ratings yetSign in to rate

Select Provider

All Providers for Grok 4.5

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

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