Qiniux-AI/Grok-4.1-Fast model ID, context window & pricing
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Quick facts
Model ID x-ai/grok-4.1-fast
Source Qiniu
Context Window 2000000
Pricing -
Capabilities tool calling, reasoning, temperature control
Model overview
x-AI/Grok-4.1-Fast is an AI model from Qiniu with 2000000 token context window and text input support.
Public token pricing is not listed for this model in the current catalog source.
- Workloads that use text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID x-ai/grok-4.1-fast
Provider Qiniu
Family -
Status -
Knowledge Cutoff -
Release Date 2025-11-20
Input Modalities text
Output Modalities text
Context Window 2000000
Input Limit -
Output Limit 2000000
Tool Calling Yes
Reasoning Yes
Structured Output No
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens -
Output Cost / 1M tokens -
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -