OpenCode vs v0: Side-by-Side Comparison 2026

OpenCode vs v0 comparison 2026. Side-by-side features, pricing & capabilities.

OpenCode is a CLI-based coding agent from SST — open-source terminal ai coding agent. v0 is an app builder from Vercel — ai-powered react and ui generation.

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

v0

Vercel's AI tool that generates React/Next.js UI components from text descriptions and screenshots, with shadcn/ui integration.

  • ✓ UI generation from text
  • ✓ Screenshot to code
  • ✓ shadcn/ui integration
  • ✓ React/Next.js output
  • ✓ Live preview

Free / $30/mo · 4 plans

Feature OpenCode v0
Category CLIBuilder
Starting Price Free Free
Model Family Multi-model (any)Claude
Terminal Commands ✓ —
Test Generation ✓ —
Git Integration — ✓
Open Source Yes (MIT)No

Pricing verified Mar 20, 2026. OpenCode pricing | v0 pricing

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Key Differences

  • Category: OpenCode is a CLI-based coding agent; v0 is an app builder.
  • Starting price: OpenCode starts at free / BYOK; v0 starts at $30/mo.
  • Model family: OpenCode uses Multi-model (any); v0 uses Claude.
  • Open source: OpenCode: Yes (MIT). v0: No.
  • Bring your own key: OpenCode supports BYOK; v0 does not.
  • Platforms: OpenCode runs on Linux, Windows, macOS; v0 runs on Web.
  • Provider: OpenCode is built by SST; v0 is built by Vercel.
  • Capabilities: OpenCode has terminal commands; OpenCode has test generation.

Which Should You Choose?

Choose OpenCode if you want open-source terminal-based coding with model flexibility. Choose v0 if you want excellent React and Next.js UI component generation. Read our full reviews to see which fits your workflow.

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