CommandCode vs. fx (by Vercel)

Feature	CommandCode	fx (by Vercel)

Tagline	The first coding agent that learns your taste of writing code	Tiny, open, embeddable, native coding agent by Vercel.
Website	https://commandcode.ai	https://fx.sh
Language	typescript	zig
Release Date	March 21, 2026	August 17, 2026
Last Updated	June 29, 2026	August 19, 2026
Provider Type	Independent	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	No
Git Integration	deep	minimal
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	No	No
IDE Integration	Integrates with VSCode based editors
Hooks / Extensions	Yes	No
Web Search	No	Yes
Local Model Support	No	Yes
Context Window	Not disclosed	Model dependent
Supported Models	Command Code taste-1 or Anthropic Claude Opus, Sonnet, Haiku models (BYOK)	All Vercel AI Gateway supported models, including OpenAI, Anthropic, Google, DeepSeek, z.AI, Moonshot, etc
Pricing Model	Freemium	Free, BYOK, Usage Based
Free Tier	Yes	No
Price Range	$10 free credits / Paid plans	0 - $20 / mo / Custom (Vercel AI Gateway)
Source Code Availability	Proprietary Software	Open Source (Apache-2.0)
Source Code		https://github.com/vercel-labs/fx
Development State	active	active