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Azure

Grok 4.1 Fast (Non-Reasoning) model ID, context window & pricing

grok

Quick facts

Model ID grok-4-1-fast-non-reasoning
Source Azure
Context Window 128000
Pricing $0.20 input / $0.50 output per 1M tokens
Capabilities tool calling, temperature control

Model overview

Grok 4.1 Fast (Non-Reasoning) is an AI model from Azure with 128000 token context window and text, image input support.

Published pricing is $0.20 input and $0.50 output per 1M tokens.

  • Workloads that use text, image inputs with text outputs.
  • Agent and tool workflows that need function calling.
Model ID grok-4-1-fast-non-reasoning
Provider Azure
Family grok
Status beta
Knowledge Cutoff -
Release Date 2025-06-27
Input Modalities text, image
Output Modalities text
Context Window 128000
Input Limit 128000
Output Limit 8192
Tool Calling Yes
Reasoning No
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $0.20
Output Cost / 1M tokens $0.50
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.05
Cache Write Cost / 1M tokens -