Grok Build 0.1 API

Grok Build 0.1 is a large language model by xAI, available on the Venice API as grok-build-0-1. It runs privately, with zero data retention.xAI’s fast coding model trained specifically for agentic coding, currently in early access.

Grok Build 0.1 API pricing

Model ID	Variant	Privacy	Price
`grok-build-0-1`	Standard	Private	$1.00 input /$ 2.00 output per 1M tokens

Grok Build 0.1 specifications

Spec	Value
Provider	xAI
Released	May 21, 2026
Privacy	Private
Context window	250K tokens
Max output	64K tokens
Reasoning effort	Not adjustable

How to use the Grok Build 0.1 API

Send requests to POST https://api.venice.ai/api/v1/chat/completions with "model": "grok-build-0-1" and your API key.

curl https://api.venice.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-build-0-1",
    "messages": [{ "role": "user", "content": "Explain TEE attestation in two sentences." }]
  }'

Grok Build 0.1 API FAQ

How much does the Grok Build 0.1 API cost?

1.00 per 1M input tokens and

2.00 per 1M output tokens, with cached input at $0.20 per 1M. Prices are in USD and can be paid in DIEM at parity.

What is the Grok Build 0.1 model ID?

Use grok-build-0-1 as the model parameter.

Is the Grok Build 0.1 API private?

Grok Build 0.1 is private: requests run on infrastructure Venice controls with zero data retention, and prompts and outputs are never stored or used for training.

What is the context window of Grok Build 0.1?

250K tokens of context, with up to 64K output tokens per response.

What does Grok Build 0.1 support?

Grok Build 0.1 supports function calling, structured outputs, reasoning, image input, web search and prompt caching.

Which endpoint does the Grok Build 0.1 API use?

Call POST /chat/completions. /responses (Alpha) is also supported.

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