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Grok Build 0.1

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xAI's coding model for agentic software, engineering, and workflow tasks. Accepts text and image input, with tool calling, structured outputs, and reasoning.
xAI's coding model for agentic software, engineering, and workflow tasks. Accepts text and image input, with tool calling, structured outputs, and reasoning.

Grok Build 0.1 is an AI model from xAI, available on ZeroTwo. It costs $1.00 per million input tokens and $2.00 per million output tokens, has a 256,000-token context window.

Price
$1.00 • $2.00
Input • Output

xAI's coding model for agentic software, engineering, and workflow tasks. Accepts text and image input, with tool calling, structured outputs, and reasoning.

256,000 context window
Reasoning token support
Pricing
Pricing is based on the number of tokens used. For tool-specific models, like search and computer use, there's a fee per tool call. See details in the pricing page.

Requests whose prompt reaches 200,000 tokens move the whole request to long-context rates: $2.00 input and $4.00 output per million tokens.

Text tokens
Per 1M tokens
∙
Batch API price
Input
$1.00
Cached input
Output
$2.00
Quick comparison
Input
Cached input
Output
Grok Build 0.1
$1.00

Questions

How much does Grok Build 0.1 cost?

Grok Build 0.1 is priced at $1.00 per million input tokens and $2.00 per million output tokens. On ZeroTwo it is included in your plan's credits rather than billed per token.

What is Grok Build 0.1's context window?

Grok Build 0.1 accepts up to 256,000 tokens of context.

Can I use Grok Build 0.1 for free?

You can try Grok Build 0.1 on ZeroTwo's free plan, which includes a monthly credit allowance across every model in the catalogue. Heavier use moves to a paid plan rather than a per-token bill.