Is Grok 4 1 Fast Reasoning Latest available on other providers?

Grok 4 1 Fast Reasoning Latest is currently only available through its native API.

XaiVisionTool use

Grok 4 1 Fast Reasoning Latest pricing

If you are budgeting for Grok 4 1 Fast Reasoning Latest, start with the numbers below. We index 1 provider price. Cheapest input is $0.200 per million tokens. Cheapest output is $0.500 per million tokens. The model lists a 2.0M context window in our data.

2.0M context·1 provider·verified Apr 7, 2026

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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 Latest 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

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

Input vs output · 1M tokens

Cost calculator

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

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

Context length, caps, and capability flags for Grok 4 1 Fast Reasoning Latest. Values follow the main provider (Xai) record in our index.

Context window: 2,000,000 tokens
Max output: 2,000,000 tokens
Vision (images): Yes
Tool / function calling: Yes
Streaming: No
Released: N/A
Primary provider: Xai
Model family: N/A

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Frequently asked questions

Answers pull from the same numbers you see on this page.

Grok 4 1 Fast Reasoning Latest 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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