LLM prices per 1M tokens

264 models · 161 price changes

Grok Build 0.1

xAI · Reasoning · 256K context · released May 20, 2026 · checked 19h ago

Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows.

Ways to buy 4

Way to buyIn / out per 1M
xAI API
The lab's own API · cached $0.2
$1 / $2List price
xAI
zdr · cached $0.2
$1 / $2Same as list
xAI
priority · cached $0.4
$2 / $4+100% vs list
xAI
zdr-priority · cached $0.4
$2 / $4+100% vs list

USD per 1M tokens. Regions are separate routes.

Through a gateway

Your own numbers

100M input and 20M output tokens a month: $140.00 direct.

A dash: not on that gateway's own model list. No published token fee: Martian Gateway, Portkey, TrueFoundry AI Gateway.

Related models

In / out per 1M
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$2 / $6Grok 4.6 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
Grok 4.5
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$2 / $6Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
Grok 4.3
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$1.25 / $2.5Grok 4.3 is a reasoning model from SpaceXAI.
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$1 / $5GPT-6.1 Terra is the mid-tier model in OpenAI's GPT-6.1 series, priced below GPT-6.1 Sol.
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Muse Spark 1.1
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$1.25 / $4.25Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks.
Gemini 3.7 Flash
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$0.75 / $3.75Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning.

About Grok Build 0.1

Takes text, image, files in and returns text. First listed May 20, 2026. Up to 230K output tokens. Blended price $1.25 per 1M tokens at 3 input to 1 output. Model id grok-build-0-1.

Price history

$1May 20, 2026Output $2Input $1

List price since May 20, 2026, from Internet Archive snapshots of the OpenRouter catalog, then daily reads.

Questions

How much does Grok Build 0.1 cost?

$1 per million input tokens and $2 per million output tokens, with cached input at $0.2.

What is the context window of Grok Build 0.1?

256K tokens, with up to 230K tokens of output.

Where is Grok Build 0.1 cheapest?

Of 4 routes tracked, xAI is cheapest at $1 input and $2 output per million tokens.