Devin vs Supermaven: Side-by-Side Comparison 2026
Devin vs Supermaven comparison 2026. Side-by-side features, pricing & capabilities.
Devin is an AI agent from Cognition — fully autonomous ai software engineer. Supermaven is an editor extension from Supermaven (acquired by Cursor) — ultra-fast ai code completion (sunset).
Devin
Autonomous AI coding agent by Cognition. Handles full development tasks end-to-end. Cognition also owns Windsurf, integrating IDE and agent workflows.
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Terminal commands
- ✓ Test generation
$20/mo · 3 plans
Supermaven
Supermaven was an ultra-fast AI code completion tool. Acquired by Anysphere (Cursor) in November 2024 and sunset in November 2025. Its technology now powers Cursor's Tab AI. Existing extensions still provide basic autocomplete but no new features or paid plans.
- ✓ Code completions
- ✓ AI chat
- ✓ Adaptive learning
- ✓ Low-latency suggestions
Free / $10/mo · 3 plans
| Feature | Devin | Supermaven |
|---|---|---|
| Category | Agent | Extension |
| Starting Price | $20/mo | Free |
| Model Family | Proprietary | GPT-based |
| Agentic Mode | ✓ | — |
| Multi-File Editing | ✓ | — |
| Terminal Commands | ✓ | — |
| Test Generation | ✓ | — |
| Debugging | ✓ | — |
| Refactoring | ✓ | — |
| Documentation | ✓ | — |
| Git Integration | ✓ | — |
| Open Source | No | No |
Pricing verified Mar 20, 2026. Devin pricing | Supermaven pricing
Key Differences
- Category: Devin is an AI agent; Supermaven is an editor extension.
- Free tier: Supermaven has a free tier; Devin does not.
- Starting price: Devin starts at $20/mo; Supermaven starts at $10/mo.
- Model family: Devin uses Proprietary; Supermaven uses GPT-based.
- Agentic mode: Devin supports agentic mode; Supermaven does not.
- Platforms: Devin runs on Web; Supermaven runs on Desktop.
- Provider: Devin is built by Cognition; Supermaven is built by Supermaven (acquired by Cursor).
- Capabilities: Devin has multi-file editing; Devin has terminal commands; Devin has test generation; Devin has debugging.
Which Should You Choose?
Choose Devin if you want fully autonomous engineering tasks with minimal supervision. Choose Supermaven if you want ultra-low-latency completions that adapt to your coding style. Read our full reviews to see which fits your workflow.