GitHub Copilot vs Supermaven: Side-by-Side Comparison 2026
GitHub Copilot vs Supermaven comparison 2026. Side-by-side features, pricing & capabilities.
GitHub Copilot is an editor extension from GitHub (Microsoft) — your ai pair programmer. Supermaven is an editor extension from Supermaven (acquired by Cursor) — ultra-fast ai code completion (sunset).
GitHub Copilot
GitHub's AI coding assistant that suggests code completions, whole functions, and chat-based help directly in your editor.
- ✓ Code completions
- ✓ Chat
- ✓ CLI integration
- ✓ Pull request summaries
- ✓ Code review
Free / $10/mo · 5 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 | GitHub Copilot | Supermaven |
|---|---|---|
| Category | Extension | Extension |
| Starting Price | Free | Free |
| Model Family | Multi-model | GPT-based |
| Agentic Mode | ✓ | — |
| Multi-File Editing | ✓ | — |
| Terminal Commands | ✓ | — |
| Test Generation | ✓ | — |
| Debugging | ✓ | — |
| Refactoring | ✓ | — |
| Documentation | ✓ | — |
| Voice Input | ✓ | — |
| Git Integration | ✓ | — |
| Open Source | No | No |
Pricing verified Mar 20, 2026. GitHub Copilot pricing | Supermaven pricing
Key Differences
- Model family: GitHub Copilot uses Multi-model; Supermaven uses GPT-based.
- Agentic mode: GitHub Copilot supports agentic mode; Supermaven does not.
- Platforms: GitHub Copilot runs on Desktop, Web; Supermaven runs on Desktop.
- Provider: GitHub Copilot is built by GitHub (Microsoft); Supermaven is built by Supermaven (acquired by Cursor).
Which Should You Choose?
Choose GitHub Copilot if you want deep integration with GitHub workflows. 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.