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x-AI/Grok-4-Fast

Canonical ID: qiniu-ai/x-ai/grok-4-fast

Fast Grok model for responsive chat, reasoning, and tool-assisted work

Reasoning: Yes Tool use: Yes

Overview

text image audio video
Provider
Qiniu logo Qiniu
Family
grok-4-fast
Release date
2025-09-20
Last updated
2025-09-20
Input modalities
text, image, audio, video
Output modalities
text

Pricing and Limits

Token pricing

Input
N/A
Output
N/A
Cached input
N/A
Currency: USD

Context and output

Context window
2,000,000
Max output tokens
2,000,000
Qualified ID
qiniu-ai/x-ai/grok-4-fast

Model Summary

x-AI/Grok-4-Fast is a model listing in the Qiniu provider catalog. It is categorized under the grok-4-fast family.

The model supports text, image, audio, video modalities across input/output paths. Reported context capacity is 2,000,000.

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