Aider
Terminal-native pair programmer that edits your git repo.
Full Aider record →Head to head
Aider vs Devin
Aider (Aider) and Devin (Cognition) both sit in Coding. Aider is the cheaper entry point at Open source, model costs only. Devin shipped more tracked changes in the last 30 days (10 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Aider Aider | Devin Cognition |
|---|---|---|
| Segment | Coding | Coding |
| Version | 0.8x | Devin |
| Entry cost | Open source, model costs only | from $20/mo |
| Pricing tiers | — | Individual free · Teams free · Enterprise free |
| Model stack | Claude Sonnet · DeepSeek V3 · GPT-5 | Claude · Devin · Devin proprietary models · GPT 5.2 Mini · Haiku · In-house models · Kimi K2.5 · SWE 1.7 · Ultra |
| Context window | — | Model-dependent |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 10 |
| Origin | Global | Global |
| Capabilities | Repo map, Git commits, Voice input | Parallel agent sessions, Cloud dev workspace, Repo-wide search, PR authoring, Devin API, Autonomous Coding, Interactive IDE & Terminal, Slack & Teams Integration |
Devin
Devin runs long-horizon coding tasks in its own cloud workspace with parallel sessions, sold on an ACU consumption model.
Full Devin record →