How much does Grok Build 0.1 cost?

Grok Build 0.1 (xAI) costs $1 per 1M input tokens and $2 per 1M output tokens, $0.2 cached input. Calculate your cost per request, day and month.

Provider	xAI
Input	$1 / 1M tokens
Output	$2 / 1M tokens
Cached input	$0.2 / 1M tokens
Context window	256K
Notes	<200K prompt tokens. ≥200K: $2 in / $4 out.
Source	https://docs.x.ai/docs/models
Last verified	2026-10-14

Example: a chatbot

1,500 input + 400 output tokens per request, 2,000 requests/day, no caching: $0.00230 per request, $4.60 per day, $138.00 per month (30 days).

Open the calculator to compare Grok Build 0.1 with other models →