head to head · open source
OpenCode vs Grok Build
OpenCode has 224,079 GitHub stars, 30,135 forks, 5,727 open issues and last shipped yesterday. Grok Build has 27,659 stars, 5,229 forks, 0 open issues and last shipped 1 months ago. OpenCode leads on adoption by 710% (224,079 vs 27,659 stars). OpenCode is written in TypeScript under MIT; Grok Build is written in Rust under Apache-2.0. OpenCode has attracted 13% as many forks as stars, Grok Build 19%. OpenCode was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| OpenCode | Grok Build | |
|---|---|---|
| GitHub stars | ★ 224K | ★ 28K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-11-02 | 2026-09-29 |
| Forks | ⑂ 30K | ⑂ 5.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenCode if
- You weight community size — 224K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Grok Build if
- You want the Grok Build feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and Grok Build fits your workflow better
About OpenCode
The open source AI coding agent. English 简体中文 繁體中文 한국어 Deutsch Español Français Italiano Dansk 日本語 Polski Русский Bosanski العربية Norsk Português (Brasil) ไทย Türkçe Українська বাংলা Ελληνικά Tiếng Việt Installation [!TIP] Remove versions older than 0.1.x before installing. Desktop App (BETA) OpenCode is also available as a desktop application. Download directly from the releases page or opencode.ai/download. Installation Directory The install script respects the following priority order for the installation path: 1. $OPENCODE INSTALL DIR Custom installation directory 2. $XDG BIN DIR XDG Base Directory…
read the full OpenCode overview →
About Grok Build
Grok Build ( grok ) Grok Build is SpaceXAI's terminal based AI coding agent. It runs as a full screen TUI that understands your codebase, edits files, executes shell commands, searches the web, and manages long running tasks — interactively, headlessly for scripting/CI, or embedded in editors via the Agent Client Protocol (ACP). Installing the released binary · Building from source · Documentation · Repository layout · Development · Contributing · License Learn more about Grok Build at x.ai/cli This repository contains the Rust source for the grok CLI/TUI and its agent runtime. It is synced periodically from the…
read the full Grok Build overview →
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Frequently asked questions
Is OpenCode or Grok Build more popular?
OpenCode has 224,079 GitHub stars and Grok Build has 27,659. OpenCode has the larger community by that measure.
Are OpenCode and Grok Build free?
Both are open source. OpenCode is licensed under MIT and Grok Build under Apache-2.0. Neither carries a licence fee.
What is the difference between OpenCode and Grok Build?
OpenCode is written in TypeScript and Grok Build in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenCode or Grok Build?
Choose OpenCode if you want the larger community (224,079 stars) or its MIT licence terms. Choose Grok Build if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.