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Grok 4 Fast Non-Reasoning

Canonical ID: aimlapi/x-ai/grok-4-fast-non-reasoning

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

Reasoning: No Tool use: Yes

Overview

text image audio video
Provider
AI/ML API logo AI/ML API
Release date
2025-12-18
Last updated
2025-12-18
Input modalities
text, image, audio, video
Output modalities
text

Pricing and Limits

Token pricing

Input
$1.625/1M
Output
$3.25/1M
Cached input
N/A
Currency: USD

Context and output

Context window
2,000,000
Max output tokens
1,999,000
Qualified ID
aimlapi/x-ai/grok-4-fast-non-reasoning

Model Summary

Grok 4 Fast Non-Reasoning is a model listing in the AI/ML API provider catalog. It is categorized under the grok-4-fast-non-reasoning family.

The model supports text, image, audio, video modalities across input/output paths. Reported context capacity is 2,000,000. Pricing is listed at $1.625/1M input and $3.25/1M output.

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