Grok Build 0.1

xAI🇺🇸 United States

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Context window256K tokens

Input / 1M tokens$1

Output / 1M tokens$2

Version History

0.1minorMay 20, 2026

Initial release of Grok Build 0.1, xAI's first coding-specialized model with 256K context window designed for agentic workflows and CLI integration.

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model releasexAI

xAI Launches Grok Build 0.1: Coding Model with 256K Context for Agentic Workflows

xAI has released Grok Build 0.1, a coding-specialized model with a 256K context window and unlimited text output. The model is designed for agentic software engineering workflows and powers xAI's Grok Build CLI tool.

May 20, 2026 · 5:50 PM2 min read

xAI Grok coding models