Zero vs. Vix

Feature	Zero	Vix

Tagline	Open-source Go coding agent for the terminal, 25+ providers	Sleek, Fast and Token Efficient AI Coding Agent
Website	https://zero.gitlawb.com/	https://getvix.dev
Language	go	go
Release Date	May 28, 2026	June 1, 2026
Last Updated	September 4, 2026	August 19, 2026
Provider Type	Independent	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	shallow
Multi-File Editing	Yes	No
Auto Test Running	Yes	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	No
IDE Integration	Zed, JetBrains, Neovim (via ACP)	N/A
Hooks / Extensions	Yes	Yes
Web Search	No	Yes
Local Model Support	Yes	No
Context Window	Model-dependent; auto-compaction	Model-dependent
Terminal Bench 2.0		#1 · 90.0% ±2.1 ²
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	Anthropic Models (Opus 4.8 / 4.7 / 4.6), OpenAI (GPT-5.1 / o3 / 4o), MiniMax, Xiaomin MiMo and 300+ Models on OpenRouter.
Supported Subscriptions	ChatGPT SuperGrokX Premium+	Claude Code ChatGPT
Pricing Model	Free, BYOK	Free
Free Tier	Yes	No
Price Range	Free (BYOK)	$0
Source Code Availability	Open Source (MIT)	Open Source (AGPL-3.0)
Source Code	https://github.com/Gitlawb/zero	https://github.com/kirby88/vix
Development State	active	active