ZenMux (Reseller)
Grok 4.2 Fast Pricing
API pricing for Grok 4.2 Fast via ZenMux. Input tokens cost $3/1M, output tokens cost $9/1M with 2M context window.
Last updated:
ReasoningToolsVision
Input Cost
$3
per 1M tokens
Output Cost
$9
per 1M tokens
Context Window
2M
tokens
Cost Calculator
Estimated Cost:
$0.00
Model Details
Reseller ZenMux
Model ID x-ai/grok-4.2-fast
Context Window 2M tokens
Max Output 30000 tokens
Sources