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xAI Website

xAI · Web

xAI Website

July 15, 2026 at 10:07 PM UTC

Grok Build is now open source

Changelog

Changelog (2026-07-15)

Grok Build is now open source

  • Published the coding agent and TUI harness on GitHub (xai-org/grok-build).
  • New pages: /news/grok-build-open-source and /open-source (install, cargo build/check/clippy/fmt, local-first use).
  • Source covers the agent loop, tools, terminal UI, and extension system (skills, plugins, hooks, MCP, subagents).

Site updates

  • Homepage, news, company, API, and Colossus now surface the Jul 15 open-source post.
  • /cli adds an Open Source link next to Docs/Changelog.
  • Company timeline lists “Grok Build Open Source” as the latest milestone.
Older release← Jul 15, 20:07 UTCNewer release→ Jul 16, 00:07 UTC
All xAI Website releases →