Aider vs Devin
Which is better for vibe coding in 2026? Here's a detailed comparison to help you choose.
Aider
AI Pair Programming in Your Terminal
Aider is an open-source AI pair programming tool that runs in your terminal. It works with any LLM (Claude, GPT, local models) and can edit multiple files, run tests, and commit changes. Known for scoring highest on SWE-bench coding benchmarks.
Devin
The First AI Software Engineer
Devin by Cognition is an autonomous AI software engineer that can plan, code, debug, and deploy entire projects. It operates in its own sandboxed environment with a shell, code editor, and browser, handling complex engineering tasks end-to-end.
// Feature Comparison
| Feature | Aider | Devin |
|---|---|---|
| Any LLM support | ✓ | — |
| Browser interaction | — | ✓ |
| Deployment capabilities | — | ✓ |
| Fully autonomous coding | — | ✓ |
| Git integration & auto-commits | ✓ | — |
| Multi-file editing | ✓ | — |
| Open-source & extensible | ✓ | — |
| Planning & execution | — | ✓ |
| Sandboxed dev environment | — | ✓ |
| Slack & GitHub integration | — | ✓ |
| Terminal-based pair programming | ✓ | — |
| Test running | ✓ | — |
// Aider Pricing
Free and open-source. Bring your own API key for any LLM provider
// Devin Pricing
Team plan at $500/mo includes 250 ACUs. Enterprise pricing available
Aider is best for
Developers who want an open-source, terminal-based AI pair programmer with model flexibility
Devin is best for
Teams that want to delegate entire engineering tasks to an autonomous AI agent