OpenCode vs Supermaven: Side-by-Side Comparison 2026

OpenCode vs Supermaven comparison 2026. Side-by-side features, pricing & capabilities.

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 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

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 CLIExtension
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 Mar 20, 2026. OpenCode pricing | Supermaven pricing

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Key Differences

  • Category: OpenCode is a CLI-based coding agent; Supermaven is an editor extension.
  • Starting price: OpenCode starts at free / BYOK; Supermaven starts at $10/mo.
  • 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.

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