fx (by Vercel) vs. Warp Agent CLI

Feature	fx (by Vercel)	Warp Agent CLI

Tagline	Tiny, open, embeddable, native coding agent by Vercel.	Warp's standalone coding agent, usable from any terminal without the desktop app
Website	https://fx.sh	https://warp.dev/agent-cli
Language	zig	rust
Release Date	August 17, 2026	August 4, 2026
Last Updated	August 19, 2026	September 4, 2026
Provider Type	Independent	Independent
MCP Support	Yes	Yes
Multi-Agent Support	No	Yes
Git Integration	basic	basic
Multi-File Editing	Yes	Yes
Auto Test Running	No	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	No	Yes
IDE Integration	None - Terminal only	None - terminal only
Hooks / Extensions	No	No
Web Search	Yes	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	Model-dependent
Supported Models	All Vercel AI Gateway supported models, including OpenAI, Anthropic, Google, DeepSeek, z.AI, Moonshot, etc	Multi-provider (Claude, GPT, Gemini, Grok families); BYOK via OpenAI-compatible endpoint
Supported Subscriptions	—	SuperGrok
Pricing Model	Free, BYOK, Usage Based	Freemium, Subscription, Usage Based, BYOK
Free Tier	No	Yes
Price Range	0 - $20 / mo / Custom (Vercel AI Gateway)	Free / $20-200/mo
Source Code Availability	Open Source (Apache-2.0)	Proprietary Software
Source Code	https://github.com/vercel-labs/fx	N/A
Development State	active	active