Aider vs OpenCode
A side-by-side comparison of two open-source tools to help you choose the right one.
| Feature | AI | OP |
|---|---|---|
| Summary | AI pair programming in your terminal. | A terminal-native AI coding agent for any model. |
| GitHub stars | 35K | 19K |
| License | Apache 2.0 | MIT |
| Language | Python | TypeScript |
| Pricing | Free & Open Source | Free & Open Source |
| Self-hostable | ||
| Replaces | Claude Code | Claude Code |
| Rating | 4.8 / 5 | 4.6 / 5 |
Aider features
- Edits multiple files in your local git repo
- Auto-generates clear commit messages
- Works with Claude, GPT, DeepSeek, and local models
- Repo map gives the model whole-project context
- Voice coding and image support
OpenCode features
- Rich terminal UI with LSP awareness
- Multi-session, shareable workflows
- Works with 75+ LLM providers
- Model-agnostic — bring your own keys
- Fast, keyboard-driven experience