head to head · open source
Aider vs Grok Build
Aider has 49,910 GitHub stars, 5,128 forks, 1,860 open issues and last shipped 6 months ago. Grok Build has 27,659 stars, 5,229 forks, 0 open issues and last shipped 1 months ago. Aider leads on adoption by 80% (49,910 vs 27,659 stars). Aider is written in Python under Apache-2.0; Grok Build is written in Rust under Apache-2.0. Aider has attracted 10% as many forks as stars, Grok Build 19%. Grok Build 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
| Aider | Grok Build | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 28K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-05-22 | 2026-09-29 |
| Forks | ⑂ 5.1K | ⑂ 5.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Aider if
- You weight community size — 50K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- 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 Aider
AI Pair Programming in Your Terminal Aider lets you pair program with LLMs to start a new project or build on your existing codebase. Features Cloud and local LLMs Aider works best with Claude 3.7 Sonnet, DeepSeek R1 & Chat V3, OpenAI o1, o3 mini & GPT 4o, but can connect to almost any LLM, including local models. Maps your codebase Aider makes a map of your entire codebase, which helps it work well in larger projects. 100+ code languages Aider works with most popular programming languages: python, javascript, rust, ruby, go, cpp, php, html, css, and dozens more. Git integration Aider automatically commits…
read the full Aider 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 Aider or Grok Build more popular?
Aider has 49,910 GitHub stars and Grok Build has 27,659. Aider has the larger community by that measure.
Are Aider and Grok Build free?
Both are open source. Aider is licensed under Apache-2.0 and Grok Build under Apache-2.0. Neither carries a licence fee.
What is the difference between Aider and Grok Build?
Aider is written in Python 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, Aider or Grok Build?
Choose Aider if you want the larger community (49,910 stars) or its Apache-2.0 licence terms. Choose Grok Build if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.