SpaceXAI: Grok Build 0.1

proprietary

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

Context
256K
Max output
230K
Input price
$1/1M tokens
Output price
$2/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing

Details

Model IDx-ai/grok-build-0.1
Provider OpenRouter
Creator xAI
Family—
Licenseproprietary
Status—
Typechat
Input modalitiestext, image
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window256K tokens
Max input—
Max output230K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$1
Output
$2
Cache write
—
Cache read
$0.2
Batch in
—
Batch out
—

API

GET/v1/models/openrouter/x-ai/grok-build-0.1