Muse Code vs. OpenCode

Feature	Muse Code	OpenCode

Tagline	Meta's coding agent for the terminal and CI, built on Muse Spark	The open source AI coding agent built for the terminal
Website	https://developer.meta.com/ai/products/muse-code/	https://opencode.ai
Language	rust	typescript
Release Date	August 5, 2026	May 14, 2025
Last Updated	September 4, 2026	June 28, 2026
Provider Type	AI Lab	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	basic
Multi-File Editing	Yes	Yes
Auto Test Running	No	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	No
IDE Integration	None - terminal only	VS Code, Cursor
Hooks / Extensions	Yes	Yes
Web Search	No	Yes
Local Model Support	No	Yes
Context Window	1M tokens	Model-dependent; auto-compact
Terminal Bench 2.0		#66 · 51.7% ²
Supported Models	Muse Spark 1.2, Muse Spark 1.1	OpenCode managed models, 400+ AI models from OpenRouter - OpenAI, Google, Moonshot AI, xAI, Minimax
Supported Subscriptions	—	ChatGPT SuperGrok GitHub Copilot OpenCode Go / Zen Ollama Cloud
Pricing Model	Usage Based	Freemium
Free Tier	No	Yes
Price Range	Usage-based (from $0.10/M tokens)	Free (BYOK) / $10/mo
Source Code Availability	Proprietary Software	Open Source (MIT)
Source Code	N/A	https://github.com/anomalyco/opencode
Development State	active	active