🩺 Vitals
- 📦 Version: v1.0.150 (Released 2025-12-11)
- 🚀 Velocity: Active (Last commit 2025-12-12)
- 🌟 Community: 38.3k Stars · 3.2k Forks
- 🐞 Backlog: 1788 Open Issues
🏗️ Profile
- Official: opencode.ai
- Source: github.com/sst/opencode
- License: MIT
- Deployment: CLI (NPM / Brew)
- Data Model: Local Context (
AGENTS.md) - Complexity: Moderate (3/5) - Command Line Interface
- Maintenance: Low (2/5) - Package Manager Updates
- Enterprise Ready: High (4/5) - Model Agnostic, Local Execution
1. The Executive Summary
What is it? OpenCode is a CLI-first AI coding agent designed for the "Terminal Renaissance." Unlike chat-based tools, it integrates deeply with your local file system and Language Server Protocol (LSP). It separates the workflow into "Plan Mode" (Architecture) and "Build Mode" (Execution), acting as both Architect and Engineer.
The Strategic Verdict:
- 🔴 For GUI Lovers: Caution. It lives in the terminal. If you prefer clicking buttons, stick to VS Code.
- 🟢 For Sovereign Devs: Strong Buy. Supports local models (Ollama) and any provider (75+), preventing vendor lock-in to OpenAI or Anthropic.
2. The "Hidden" Costs (TCO Analysis)
| Cost Component | Proprietary (Claude Code) | OpenCode (Open Source) |
|---|---|---|
| Model Cost | Fixed Pricing | Variable (Bring Your Own Key) |
| Data Privacy | Anthropic Servers | 100% Local (with Ollama) |
| Lock-in | High | Zero (Switch models instantly) |
3. The "Day 2" Reality Check
🚀 Deployment & Operations
- Installation: Installs via standard package managers. Requires Node.js.
- Context: Uses a standardized
AGENTS.mdfile in your repo root to "onboard" the AI agent instantly to your project's conventions and tech stack.
🛡️ Security & Governance
- Compiler-in-the-Loop: Unlike "Vibe Coding" tools that guess, OpenCode checks its work against your compiler/LSP to ensure code validity before finishing.
- Sovereignty: You choose where your code goes. Run Llama 3 locally for defense-grade security, or use GPT-4o for non-sensitive tasks.
4. Alternatives & Ecosystem
- Alternative: Claude Code is the direct proprietary inspiration but locks you into Anthropic.
- Alternative: Cursor is a VS Code fork with integrated AI, offering a GUI experience.
- Alternative: Aider is a popular Python-based CLI agent focused on git commits.
🔎 Related Reviews
- 📝 Deep Dive: OpenCode: The Open Source Terminal Renaissance