Is Grok 4 1 Fast Reasoning available on other providers?

Yes. Grok 4 1 Fast Reasoning is available on Azure.

XaiTool use

Grok 4 1 Fast Reasoning pricing

Grok 4 1 Fast Reasoning appears on 2 price rows here. Lowest input is $0.200 per million tokens from Xai. Lowest output is $0.500 per million tokens from Xai. Use the table and chart, then the calculator for your own volume.

131K context·2 providers·verified Apr 7, 2026

Estimate cost Compare with GPT-4o

Best input$0.200per 1M tokens · Xai

Best output$0.500per 1M tokens · Xai

Pricing across providers

Every row is a seller of Grok 4 1 Fast Reasoning with token pricing we track. The cheapest input in this snapshot is from Xai. The bar chart shows the same input and output dollars per million for a quick scan.

Xainative

Input / 1M

$0.200

Output / 1M

$0.500

Cached in: $0.050

Azure

Input / 1M

$0.200

Output / 1M

$0.500

Provider	Input / 1M	Output / 1M	Cached input	Batch
X Xainative	$0.200	$0.500	$0.050	—
A Azure	$0.200	$0.500	—	—

Input vs output · per provider

Cost calculator

The calculator uses the same dollars per million tokens as the table. Adjust sliders to see how Grok 4 1 Fast Reasoning cost scales with traffic.

Provider

In: $0.200/M·Out: $0.500/M·Cache: $0.050/M

Requests / day

Avg input tokens

0.020000¢ / req

Avg output tokens

0.025000¢ / req

Daily

$4.50

Monthly

$135

Annual

$1.6K

Model specifications

These fields describe Grok 4 1 Fast Reasoning 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 4 1 Fast Reasoning

Jump into a comparison when you want one table for two models instead of two tabs. 6 curated matches for Grok 4 1 Fast Reasoning.

Frequently asked questions

Read these after the table if you want plain language around Grok 4 1 Fast Reasoning rates.

Grok 4 1 Fast Reasoning costs $0.20 per million input tokens and $0.50 per million output tokens via the native API. Prompt caching reduces input costs to $0.05/M tokens.

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