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Grok 3 Mini Fast Beta pricing

If you are budgeting for Grok 3 Mini Fast Beta, start with the numbers below. We index 1 provider price. Cheapest input is $0.600 per million tokens. Cheapest output is $4.00 per million tokens. The model lists a 131K context window in our data.

131K context·1 provider·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. 1 offer is listed for Grok 3 Mini Fast Beta. Best input in this view: Xai.

X
Xainative
Input / 1M
$0.600
Output / 1M
$4.00
Cached in: $0.150

Input vs output · 1M tokens

Cost calculator

Pick any provider row and type how many tokens you expect per day, week, or year. We turn that into rough dollar totals for Grok 3 Mini Fast Beta.

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 Beta 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

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Frequently asked questions

Quick frequently asked items for Grok 3 Mini Fast Beta pricing and limits.

Grok 3 Mini Fast Beta 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.

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