Market / xAI

Grok 4.7 costs $3.39 per million words.

xAI lists it at $2 per million input tokens and $6 per million output tokens on xAI’s pricing page, read 4:40 PM Eastern, Oct 7, 2026. It bills about 1,129 tokens for a thousand English words, so a million words, three in for every one out, costs $3.39.

Maker

xAI

Input

$2 per million tokens

Output

$6 per million tokens

Cached input

$0.50 per million tokens

Tokens for 1,000 words

1,129, measured by Brass on Oct 7, 2026

Source

xAI’s pricing page

Buy a pack to use it in Brass

In the Brass chat it costs $2.50 in and $7.50 out per million tokens, the list price Brass pays plus 25%, shown on every receipt.

Price history

We began tracking Grok 4.7 on Oct 7, 2026.