head to head · open source
OpenCode vs SWE-agent
OpenCode has 208,150 GitHub stars, 27,350 forks, 5,727 open issues and last shipped yesterday. SWE-agent has 20,344 stars, 2,224 forks, 102 open issues and last shipped 4 days ago. OpenCode leads on adoption by 923% (208,150 vs 20,344 stars). OpenCode is written in TypeScript under MIT; SWE-agent is written in Python under MIT. OpenCode has attracted 13% as many forks as stars, SWE-agent 11%. 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 | SWE-agent | |
|---|---|---|
| GitHub stars | ★ 208K | ★ 20K |
| License | MIT | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-09-14 |
| Forks | ⑂ 27K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenCode if
- You weight community size — 208K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick SWE-agent if
- You want the SWE-agent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and SWE-agent fits your workflow better
About OpenCode
OpenCode is an open source AI coding agent designed to operate across terminal, IDE, and desktop environments. It integrates directly into developer workflows to assist with writing, editing, and understanding code using natural language prompts. Built in TypeScript and licensed under MIT, it runs locally or via a desktop app and supports multiple languages and platforms.
read the full OpenCode overview →
About SWE-agent
SWE agent is a Python, MIT licensed open source project in the AI assisted coding and agent ecosystem. It is an agent based model for developer tools that takes a GitHub issue and tries to automatically fix it using a chosen language model. The project is associated with NeurIPS 2024 and is maintained by researchers from Princeton University and Stanford University.
read the full SWE-agent overview →
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Frequently asked questions
Is OpenCode or SWE-agent more popular?
OpenCode has 208,150 GitHub stars and SWE-agent has 20,344. OpenCode has the larger community by that measure.
Are OpenCode and SWE-agent free?
Both are open source. OpenCode is licensed under MIT and SWE-agent under MIT. Neither carries a licence fee.
What is the difference between OpenCode and SWE-agent?
OpenCode is written in TypeScript and SWE-agent in Python. 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 SWE-agent?
Choose OpenCode if you want the larger community (208,150 stars) or its MIT licence terms. Choose SWE-agent if its feature set, stack or MIT licence fits better. Both are self-hostable.