head to head · open source
Grok Build vs T3 Code
Grok Build has 26,820 GitHub stars, 5,048 forks, 0 open issues and last shipped yesterday. T3 Code has 22,945 stars, 5,817 forks, 1,628 open issues and last shipped yesterday. Grok Build leads on adoption by 17% (26,820 vs 22,945 stars). Grok Build is written in Rust under Apache-2.0; T3 Code is written in TypeScript under MIT. Grok Build has attracted 19% as many forks as stars, T3 Code 25%. T3 Code 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
| Grok Build | T3 Code | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 23K |
| License | Apache-2.0 | MIT |
| Written in | Rust | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 5.0K | ⑂ 5.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Grok Build if
- You weight community size — 27K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick T3 Code if
- You want the T3 Code feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and T3 Code fits your workflow better
About Grok Build
Grok Build is a terminal based AI coding agent developed by SpaceXAI, distributed as the grok CLI/TUI. It operates as a fullscreen, mouse interactive interface that integrates with the user’s codebase to perform code editing, command execution, web search, and long running task orchestration. The project lives in the Rust ecosystem and is licensed under Apache 2.0.
read the full Grok Build overview →
About T3 Code
T3 Code is an open source agent harness control surface for AI assisted coding. It lives in the developer tools ecosystem for local coding agents, and it gives users one interface for agents that are already installed and authenticated on their own computer. The project is written in TypeScript and is MIT licensed.
read the full T3 Code overview →
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Frequently asked questions
Is Grok Build or T3 Code more popular?
Grok Build has 26,820 GitHub stars and T3 Code has 22,945. Grok Build has the larger community by that measure.
Are Grok Build and T3 Code free?
Both are open source. Grok Build is licensed under Apache-2.0 and T3 Code under MIT. Neither carries a licence fee.
What is the difference between Grok Build and T3 Code?
Grok Build is written in Rust and T3 Code in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Grok Build or T3 Code?
Choose Grok Build if you want the larger community (26,820 stars) or its Apache-2.0 licence terms. Choose T3 Code if its feature set, stack or MIT licence fits better. Both are self-hostable.