kapynOpen Source

xai-org/grok-build, now open source

xAI has open-sourced its Grok Build CLI tool under an Apache 2.0 license following backlash over its data uploading behavior. The tool now prioritizes local-first execution and offers complete user privacy, with all previously retained data being deleted. This move aims to restore trust and allow users to run Grok Build independently.

Simon Willison·Jul 15, 2026

Opening Kapyn…