ZenMuxGrok 4.2 Fast Non Reasoning model ID, context window & pricing
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Quick facts
Model ID x-ai/grok-4.2-fast-non-reasoning
Source ZenMux
Context Window 2000000
Pricing $3.00 input / $9.00 output per 1M tokens
Capabilities tool calling, temperature control
Model overview
Grok 4.2 Fast Non Reasoning is an AI model from ZenMux with 2000000 token context window and text, image, video input support.
Published pricing is $3.00 input and $9.00 output per 1M tokens.
- Workloads that use text, image, video inputs with text outputs.
- Agent and tool workflows that need function calling.
Model ID x-ai/grok-4.2-fast-non-reasoning
Provider ZenMux
Family -
Status -
Knowledge Cutoff 2025-08-31
Release Date 2026-03-20
Input Modalities text, image, video
Output Modalities text
Context Window 2000000
Input Limit -
Output Limit 30000
Tool Calling Yes
Reasoning No
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $3.00
Output Cost / 1M tokens $9.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -