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Grok 3 Mini Fast pricing

Compare Grok 3 Mini Fast API pricing across 2 listed sources. The best input rate we show is $0.600 per million tokens from Xai. The best output rate is $4.00 per million tokens from Xai.

131K context·2 providers·verified Apr 7, 2026
Best input$0.600per 1M tokens · Xai
Best output$4.00per 1M tokens · Xai

Pricing across providers

All figures are list prices per million tokens unless a column says otherwise. 2 offers are listed for Grok 3 Mini Fast. Best input in this view: Xai.

X
Xainative
Input / 1M
$0.600
Output / 1M
$4.00
Cached in: $0.150
VA
Vercel Ai Gateway
Input / 1M
$0.600
Output / 1M
$4.00

Input vs output · per provider

Cost calculator

Use this block to stress test Grok 3 Mini Fast cost without a spreadsheet. All estimates come from public list rates in this page.

Provider

In: $0.600/M·Out: $4.00/M·Cache: $0.150/M

0.060000¢ / req

0.200000¢ / req

Daily
$26
Monthly
$780
Annual
$9.5K

Model specifications

These fields describe Grok 3 Mini Fast as we store it (source: Xai). They sit next to price so buyers can check limits and tools in one place.

Context window
131,072 tokens
Max output
131,072 tokens
Vision (images)
No
Tool / function calling
Yes
Streaming
No
Released
N/A
Primary provider
Xai
Model family
N/A

Compare Grok 3 Mini Fast

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Frequently asked questions

Read these after the table if you want plain language around Grok 3 Mini Fast rates.

Grok 3 Mini Fast costs $0.60 per million input tokens and $4.00 per million output tokens via the native API. Prompt caching reduces input costs to $0.15/M tokens.

Also from Xai

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