OpenCode vs Supermaven: Side-by-Side Comparison 2026
OpenCode vs Supermaven comparison for 2026. Features, pricing, AI capabilities, and editor support analyzed side by side to help you choose the right coding tool for your workflow.
OpenCode is a CLI-based coding agent from SST — open-source terminal ai coding agent. Supermaven is an editor extension from Supermaven (acquired by Cursor) — ultra-fast ai code completion (sunset).
OpenCode
Open-source terminal AI coding agent from SST. Free with BYOK, or use Go ($10/mo for curated open-source models), Zen (pay-per-token), or Black (flat-rate subscription at $20/$100/$200/mo, currently paused) for managed model access.
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Terminal commands
- ✓ Test generation
Free / $10/mo · 4 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 | OpenCode | Supermaven |
|---|---|---|
| Category | CLI | Extension |
| Starting Price | Free | Free |
| Model Family | Multi-model (any) | GPT-based |
| Agentic Mode | ✓ | — |
| Multi-File Editing | ✓ | — |
| Terminal Commands | ✓ | — |
| Test Generation | ✓ | — |
| Debugging | ✓ | — |
| Refactoring | ✓ | — |
| Open Source | Yes (MIT) | No |
Pricing verified May 4, 2026. OpenCode pricing | Supermaven pricing
Key Differences
- Category: OpenCode is a CLI-based coding agent; Supermaven is an editor extension.
- Model family: OpenCode uses Multi-model (any); Supermaven uses GPT-based.
- Agentic mode: OpenCode supports agentic mode; Supermaven does not.
- Open source: OpenCode: Yes (MIT). Supermaven: No.
- Bring your own key: OpenCode supports BYOK; Supermaven does not.
- Platforms: OpenCode runs on Linux, Windows, macOS; Supermaven runs on Desktop.
- Provider: OpenCode is built by SST; Supermaven is built by Supermaven (acquired by Cursor).
- Capabilities: OpenCode has multi-file editing; OpenCode has terminal commands; OpenCode has test generation; OpenCode has debugging.
Which Should You Choose?
Choose OpenCode if you want open-source terminal-based coding with model flexibility. 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.