GitHub Copilot vs Supermaven: Side-by-Side Comparison 2026
GitHub Copilot vs Supermaven comparison 2026. Side-by-side features, pricing & capabilities.
| Feature | GitHub Copilot | Supermaven |
|---|---|---|
| Category | Extension | Extension |
| Starting Price | Free | Free |
| Model Family | Multi-model | GPT-based |
| Context Window | Varies by model (up to 1M) | 1M (Pro/Team) |
| Code Completion | ✓ | ✓ |
| Chat | ✓ | ✓ |
| Inline Editing | ✓ | ✗ |
| Agentic Mode | ✓ | ✗ |
| Multi-File Editing | ✓ | ✗ |
| Terminal Commands | ✓ | ✗ |
| Browser Use | ✗ | ✗ |
| Test Generation | ✓ | ✗ |
| Debugging | ✓ | ✗ |
| Refactoring | ✓ | ✗ |
| Code Review | ✓ | ✗ |
| PR Review | ✓ | ✗ |
| Documentation | ✓ | ✗ |
| Image to Code | ✗ | ✗ |
| Voice Input | ✓ | ✗ |
| App Generation | ✗ | ✗ |
| Deployment | ✗ | ✗ |
| Git Integration | ✓ | ✗ |
| Supported IDEs | VS Code, JetBrains, Visual Studio, Neovim, GitHub.com, GitHub Mobile | VS Code, JetBrains, Neovim |
| Open Source | No | No |
Pricing verified 2026-02-05. GitHub Copilot pricing | Supermaven pricing
Overview
GitHub Copilot is editor extension from GitHub (Microsoft). Supermaven is editor extension from Supermaven. Both tools are actively maintained as of 2026.
GitHub Copilot: What You Get
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
- Multi-model support
Pricing: Free / $10/mo. 5 plans available.
Models: GPT-4.1, GPT-4o, o1, Claude Sonnet 4, Claude Sonnet 4.5, Claude Opus 4.5, Gemini 2.5 Pro
Supermaven: What You Get
Supermaven — AI Code Assistant from Supermaven. Code Completion.
- Code completions
- AI chat
Pricing: Free / $10/mo. 3 plans available.
Models: GPT-4o-based proprietary model
Key Differences
- Category: GitHub Copilot is editor extension, Supermaven is editor extension.
- Agentic mode: GitHub Copilot supports agentic mode; Supermaven does not.
- Model family: GitHub Copilot uses Multi-model; Supermaven uses GPT-based.
Which Should You Choose?
Choose GitHub Copilot if you want Deep integration with GitHub workflows. Choose Supermaven if you want AI coding assistance in your existing editor. Both tools are strong options — the right choice depends on your workflow and priorities.
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