Grok 4 Fast Reasoning
Context Size
2,000,000
Input Price
$0.40/M
Output Price
$1.00/M
Capabilities
Streaming
Vision
Tools
JSON Output
Providers for Grok 4 Fast Reasoning
Wirtual routes requests to the best providers that are able to handle your prompt size and parameters.
xAI
xai/grok-4-fast-reasoningContext Size
2M
Input Price
$0.40
Output Price
$1.00
Capabilities
Streaming
Vision
Tools
JSON Output