GitHub Copilot vs OpenCode: Side-by-Side Comparison 2026
GitHub Copilot vs OpenCode comparison 2026. Side-by-side features, pricing & capabilities.
GitHub Copilot is an editor extension from GitHub (Microsoft) — your ai pair programmer. OpenCode is a CLI-based coding agent from SST — open-source terminal ai coding agent.
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
OpenCode
Open-source terminal AI coding agent from SST. Free with BYOK, or use OpenCode Zen (pay-per-token) and Black (flat-rate subscription at $20/$100/$200/mo) for managed model access.
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Terminal commands
- ✓ Test generation
Free · 2 plans
| Feature | GitHub Copilot | OpenCode |
|---|---|---|
| Category | Extension | CLI |
| Starting Price | Free | Free |
| Model Family | Multi-model | Multi-model (any) |
| Documentation | ✓ | — |
| Voice Input | ✓ | — |
| Git Integration | ✓ | — |
| Open Source | No | Yes (MIT) |
Pricing verified Mar 20, 2026. GitHub Copilot pricing | OpenCode pricing
Key Differences
- Category: GitHub Copilot is an editor extension; OpenCode is a CLI-based coding agent.
- Starting price: GitHub Copilot starts at $10/mo; OpenCode starts at free / BYOK.
- Model family: GitHub Copilot uses Multi-model; OpenCode uses Multi-model (any).
- Open source: GitHub Copilot: No. OpenCode: Yes (MIT).
- Bring your own key: OpenCode supports BYOK; GitHub Copilot does not.
- Platforms: GitHub Copilot runs on Desktop, Web; OpenCode runs on Linux, Windows, macOS.
- Provider: GitHub Copilot is built by GitHub (Microsoft); OpenCode is built by SST.
- Capabilities: GitHub Copilot has voice input.
Which Should You Choose?
Choose GitHub Copilot if you want deep integration with GitHub workflows. Choose OpenCode if you want open-source terminal-based coding with model flexibility. Read our full reviews to see which fits your workflow.