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Provider Docs
Grok 4.2 Fast
ZenMux · x-ai/grok-4.2-fast
Capabilities
Tool CallYes
ReasoningYes
Structured OutputNo
Temperature ControlYes
AttachmentsYes
Open WeightsNo
Modalities
Input
textimagevideo
Output
text
Pricing (per 1M tokens)
Input$3.00
Output$9.00
Direct installation coming soon — March 2026
Details
ProviderZenMux
Model IDx-ai/grok-4.2-fast
Knowledge Cutoff2025-08-31
Release Date2026-03-20
Last Updated2026-03-20
Limits
Context2.0M
Max Output30K
SDK
@ai-sdk/openai-compatible