xAI API pricing
Grok Build 0.1 pricing
Input / 1M tokens
$1
Output / 1M tokens
$2
Cached input / 1M
$0.20
Prompts over 199,999 tokens cost $2 in and $4 out per million, for the whole request.
Source: xAI pricing, checked 1 Nov 2026. API name: grok-build-0.1.
Price your prompt on Grok Build 0.1
What a prompt costs on Grok Build 0.1
| Example | Tokens in / out | Cost | 1,000 a day, per month |
|---|---|---|---|
| A short question and answer | 50 / 300 | $0.0006 | $19.50 |
| A one-page document summarised | 700 / 400 | $0.0015 | $45.00 |
| A 300-line code file reviewed | 4,000 / 1,200 | $0.0064 | $192.00 |
| A 50-page report summarised | 35,000 / 1,500 | $0.038 | $1,140 |
Token sizes are typical, not exact. Replies include any thinking the model does.
Other Grok models
FAQ
How much does Grok Build 0.1 cost?
$1 per million input tokens and $2 per million output tokens on xAI's standard API tier, and $0.20 per million for cached input. Checked 1 Nov 2026.
What does one prompt cost on Grok Build 0.1?
A 1,000-token prompt with a typical medium-length reply costs about $0.0026. Paste your own prompt into the calculator for an exact figure.