Grok Build CLI vs. Vix

Feature	Grok Build CLI	Vix

Tagline	Bring Grok into your terminal	Sleek, Fast and Token Efficient AI Coding Agent
Website	https://x.ai/cli	https://getvix.dev
Language	rust	go
Release Date	May 14, 2026	June 1, 2026
Last Updated	May 20, 2026	June 4, 2026
Provider Type	AI Lab	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	No	No
IDE Integration	None - Terminal only	N/A
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	Yes	No
Context Window	Model dependent	Model Dependent
Terminal Bench 2.0		#1 · 90.0% ±2.1 ²
Supported Models	SuperGrok Heavy, Grok 4.3, 4.20, Grok 4, custom models including OpenAI compatible models	Anthropic Models (Opus 4.8 / 4.7 / 4.6), OpenAI (GPT-5.1 / o3 / 4o), MiniMax, Xiaomin MiMo and 300+ Models on OpenRouter.
Pricing Model	Subscription	$0
Free Tier	Yes	No
Price Range	$0 (Trial) - $300 (SuperGrok Heavy Subscribers)	$0
Source Code Availability	Proprietary Software	Open Source (AGPL-3.0)
Source Code	N/A	https://github.com/kirby88/vix
Development State	active	active