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Grok 4 20 Beta 0309 Reasoning pricing

Compare Grok 4 20 Beta 0309 Reasoning API pricing across 1 listed source. The best input rate we show is $2.00 per million tokens from Xai. The best output rate is $6.00 per million tokens from Xai.

2.0M context·1 provider·verified Apr 7, 2026
Best input$2.00per 1M tokens · Xai
Best output$6.00per 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 4 20 Beta 0309 Reasoning. Best input in this view: Xai.

X
Xainative
Input / 1M
$2.00
Output / 1M
$6.00
Cached in: $0.200

Input vs output · 1M tokens

Cost calculator

Use this block to stress test Grok 4 20 Beta 0309 Reasoning cost without a spreadsheet. All estimates come from public list rates in this page.

In: $2.00/M·Out: $6.00/M·Cache: $0.200/M

0.200000¢ / req

0.300000¢ / req

Daily
$50
Monthly
$1.5K
Annual
$18.3K

Model specifications

These fields describe Grok 4 20 Beta 0309 Reasoning as we store it (source: Xai). They sit next to price so buyers can check limits and tools in one place.

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

Quick frequently asked items for Grok 4 20 Beta 0309 Reasoning pricing and limits.

Grok 4 20 Beta 0309 Reasoning costs $2.00 per million input tokens and $6.00 per million output tokens via the native API. Prompt caching reduces input costs to $0.20/M tokens.

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