Zero vs OpenCode

Feature	Zero	OpenCode

Tagline	Open-source Go coding agent for the terminal, 25+ providers	The open source AI coding agent built for the terminal
Website	https://zero.gitlawb.com/	https://opencode.ai
Language	go	typescript
Release Date	May 28, 2026	May 14, 2025
Last Updated	September 4, 2026	June 28, 2026
Provider Type	Independent	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	basic
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	No
IDE Integration	Zed, JetBrains, Neovim (via ACP)	VS Code, Cursor
Hooks / Extensions	Yes	Yes
Web Search	No	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent; auto-compaction	Model-dependent; auto-compact
Terminal Bench		#60 · 51.7% (Terminal-Bench 2.0) ²
AA Coding Agent Index	-	54% · GLM-5.3
Supported Models	25+ providers: GitLawb OpenGateway (default), AI/ML API, OpenAI, Anthropic, Gemini, xAI, ChatGPT/Codex, OpenRouter, Groq, DeepSeek, Together, Fireworks, Qwen, Moonshot, MiniMax, Bedrock, Vertex, Z.ai, KiloCode, OpenCode Zen/Go; local via Ollama and LM Studio	OpenCode managed models, 400+ AI models from OpenRouter - OpenAI, Google, Moonshot AI, xAI, Minimax
Supported Subscriptions	ChatGPT SuperGrok X Premium+	ChatGPT SuperGrok GitHub Copilot OpenCode Go / Zen Ollama Cloud
Pricing Model	Free, BYOK	Freemium
Free Tier	Yes	Yes
Price Range	Free (BYOK)	Free (BYOK) / $10/mo
Source Code Availability	Open Source (MIT)	Open Source (MIT)
Source Code	https://github.com/Gitlawb/zero	https://github.com/anomalyco/opencode
Development State	active	active