Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows.
Ways to buy 4
| Way to buy | Input | Output | In / out per 1M | Cached | Vs list |
|---|---|---|---|---|---|
The lab's own API · cached $0.2 | $1 | $2 | $1 / $2List price | $0.2 | List price |
zdr · cached $0.2 | $1 | $2 | $1 / $2Same as list | $0.2 | Same as list |
priority · cached $0.4 | $2 | $4 | $2 / $4+100% vs list | $0.4 | +100% vs list |
zdr-priority · cached $0.4 | $2 | $4 | $2 / $4+100% vs list | $0.4 | +100% vs list |
USD per 1M tokens. Regions are separate routes.
Through a gateway
Your own numbers100M input and 20M output tokens a month: $140.00 direct.
Kong AI Gateway$140.00+0%
LiteLLM$140.00+0%
Vercel AI Gateway$140.00+0%
Requesty$147.00+5%
Eden AI$147.70+5.5%
OpenRouter$147.70+5.5%
Cloudflare AI GatewayNot offeredNot offered
HeliconeNot offeredNot offered
Neon AI GatewayNot offeredNot offered
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 | Cheapest route | |||||||
|---|---|---|---|---|---|---|---|---|
xAI · 500K | $2 | $6 | $2 / $6 | $3 | 500K | Lab list price | · | Grok 4.7 is SpaceXAI's flagship model for coding, agentic tasks, and knowledge work, succeeding Grok 4.6. |
xAI · 500K | $2 | $6 | $2 / $6 | $3 | 500K | Lab list price | · | Grok 4.6 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM. |
xAI · 500K | $2 | $6 | $2 / $6 | $3 | 500K | Lab list price | · | Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM. |
xAI · 1M | $1.25 | $2.5 | $1.25 / $2.5 | $1.56 | 1M | Lab list price | · | Grok 4.3 is a reasoning model from SpaceXAI. |
OpenAI · 1.05MCheapest: $1 on OpenAI (flex) | $1 | $5 | $1 / $5 | $2 | 1.05M | $1 on OpenAI (flex) | · | GPT-6.1 Terra is the mid-tier model in OpenAI's GPT-6.1 series, priced below GPT-6.1 Sol. |
Google · 1MCheapest: $0.75 on Google Gemini API (flex) | $0.75 | $3.75 | $0.75 / $3.75 | $1.5 | 1M | $0.75 on Google Gemini API (flex) | · | Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning. |
Meta · 1M | $1.25 | $4.25 | $1.25 / $4.25 | $2 | 1M | Lab list price | · | Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. |
Google · 1MCheapest: $0.75 on Google Vertex AI (global-flex) | $0.75 | $3.75 | $0.75 / $3.75 | $1.5 | 1M | $0.75 on Google Vertex AI (global-flex) | · | Gemini 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
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.