Grok 4 Fast

grok-4-fast
STABLE
2,000,000 context
Starting at $0.12/M (40% off) input tokens
Starting at $0.30/M (40% off) output tokens
Streaming
Vision
Tools
Reasoning

Providers for Grok 4 Fast

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

xAI

xai/grok-4-fast
Context Size
2M
Stability
STABLE
Pricing-40% OFF
Input
$0.20$0.12/M
Cached
—
Output
$0.50$0.30/M
Capabilities
Streaming
Vision
Tools
Reasoning
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