OpenCode
#15 of 21 · 8.0/10 editorialCoding AgentOpen Source42% community win rate

OpenCode Review 2026: Ratings, Pros & Cons, Alternatives

OpenCode is an open-source (MIT) AI coding agent best known for its terminal TUI, now also shipping a desktop app and IDE extensions with OpenCode 2. It connects to 75+ LLM providers through models.dev, has LSP integration for real code understanding, and runs several sessions in parallel. The tool is free; for models you bring your own key, use OpenCode's free Zen models, pay as you go on Zen, or subscribe to its Go plan ($10/month, Go Plus $40).

Visit OpenCode →Pricing: Free (MIT) / free Zen models / Go $10/moUpdated 2026-10-16
What it costs to run OpenCode

7 options compared, with prices and limits.

Best API for OpenCode →See the OpenCode integration →

How OpenCode Scores

Output Quality
8.0/1040% votes
Autonomy
7.5/1041% votes
Reliability
7.5/1041% votes
Speed
8.0/1035% votes
Value
9.0/1056% votes
Ease of Use
8.0/1054% votes

Bars show editorial scores from hands-on testing. Percentages showOpenCode's live community win rate in head-to-head votes, shown once a category has 10 or more votes.

OpenCode Pros, Cons, and Known Issues

Pros

  • Beautiful, fast terminal TUI, the most polished terminal agent interface
  • Multi-provider support: switch models without switching tools
  • LSP integration gives it real code intelligence, not just text matching
  • Session management makes long-running tasks resumable
  • Open source and free

Cons

  • Provider and extension compatibility should be checked for your chosen workflow
  • The free Zen models rotate and some are limited-time, so a $0 setup can change under you
  • Documentation is still catching up to its feature pace

Known issues users report

  • Rapid release cadence occasionally breaks configs between versions
  • LSP indexing can be heavy on very large monorepos
  • Provider authentication has quirks when switching between model providers mid-session

Key Features

Beautiful terminal TUI
Multi-provider support
LSP integration
Session management
File editing & creation
Shell command execution

Runs on: Terminal (macOS, Linux, Windows) · Desktop app (beta) · IDE extensions|Best for: Terminal users who want a polished AI coding interface with LSP support

OpenCode vs the Alternatives: Vote in Any Matchup

OpenCodeVSClaude CodeOpenCodeVSHermesOpenCodeVSCodexOpenCodeVSGemini CLIOpenCodeVSQwen CodeOpenCodeVSOpenClawOpenCodeVSKilo CodeOpenCodeVSCursorOpenCodeVSCopilotOpenCodeVSClineOpenCodeVSWindsurfOpenCodeVSAiderOpenCodeVSContinueOpenCodeVSPiOpenCodeVSompOpenCodeVSRoo CodeOpenCodeVSDevinOpenCodeVSAmpOpenCodeVSJulesOpenCodeVSAntigravity

OpenCode runs on Standard Compute

Standard Compute

Current frontier models Claude Fable 5.1 · GPT-6 Astra

More intelligence
per dollar.

Each step goes to the cheapest model that can do it, on providers we vet for price, uptime and speed, with automatic fallback when one fails.

Compliance
Opt-in rules keep a company, team or key on European or US providers
Privacy
We don’t train on your prompts or store them

Fixed monthly plans from $19 · cancel anytime · OpenCode setup →

7-day fair refund Free trial, no card Billing by Stripe3,800+ agent users

OpenCode: Frequently Asked Questions

Is OpenCode free?

Yes. OpenCode is MIT-licensed and free, and its Zen gateway offers a few free models (the line-up rotates and some are limited-time). For other models you bring your own API key, pay as you go on Zen, subscribe to OpenCode Go ($10/month, Go Plus $40), or point it at a flat-price plan such as Standard Compute for heavy daily use.

What is OpenCode best at?

OpenCode is best for terminal users who want a genuinely pleasant interface: a clean TUI, LSP-powered code understanding, and resumable sessions for long tasks. It's the strongest answer to 'terminal agents are powerful but ugly'.

OpenCode vs Aider: which terminal agent should I use?

Aider is more mature with stronger git automation and benchmark pedigree; OpenCode has the better interface, LSP integration, and session management. Developers who prioritize workflow polish pick OpenCode; those who prioritize battle-tested editing pick Aider. Both are free, so trying both costs nothing.