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LLM Prices Today

xAI Grok Build 0.1 API pricing

Token prices on OpenRouter and at the provider’s list price, and what your own workload would cost per month.

Input
$1.00
Output
$2.00
Cached input
$0.20

OpenRouter, per 1M tokens. A dash means no listed price.

Your monthly cost

Your workload

90M input and 18M output tokens a month (30-day month; token counts are per request).

Assumes: 1,000 conversations a day, each sending about 3,000 tokens of history and instructions and receiving about 600 tokens of replies.

Input not in cache
$90.00
Output
$36.00
Total per month
$126
Per day
$4.20
Per request
$0.0042
Unit
Currency

The share you mark as “from cache” is billed at this model’s published cache-read price. Cache-write charges are not included. Compare this bill with other models.

Every price, with its source

OpenRouter price, per 1M tokens

Input
$1.00
Output
$2.00
Cached input (read)80% below the input price
$0.20
Context window
256,000 tokens
Maximum output
230,400 tokens
Accepts
text, image, file
Reasoning mode
yes
Listed since
20 May 2026

Provider list price, per 1M tokens

Input / output
$1.00 / $2.00
Cached input (read)
$0.20
Above 200K tokens (input / output)
$2.00 / $4.00

As recorded in the LiteLLM price table under xai/grok-build-0.1, which cites the provider’s pricing page. It matches the OpenRouter price.

Collected from the OpenRouter models API (466 entries). 99 models are cross-checked against provider list prices in the LiteLLM price table.

About Grok Build 0.1

Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized for interactive coding...

Description supplied by OpenRouter. Model id for the API: x-ai/grok-build-0.1

Other xAI models

Questions and answers

How much does xAI Grok Build 0.1 cost per million tokens?

At the collection of 3 Oct 2026, 08:40 UTC, OpenRouter listed xAI Grok Build 0.1 at $1.00 per million input tokens and $2.00 per million output tokens. The provider list price recorded by LiteLLM is $1.00 for input and $2.00 for output.

What would xAI Grok Build 0.1 cost per month?

For 1,000 requests a day with 3,000 input and 600 output tokens each, over a 30-day month and with no caching, the bill is $126. Change the numbers in the simulator on this page to match your own traffic.

Does xAI Grok Build 0.1 have a cheaper price for cached input?

Yes. Cached input is listed at $0.20 per million tokens, 80% below the normal input price.

What is the context window of xAI Grok Build 0.1?

256,000 tokens, with a maximum output of 230,400 tokens, as reported by OpenRouter.

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