fx Pricing

freeopen source · Apache 2.0last verified October 17, 2026official site ↗

Plan	Price	Notes
Open source CLIofficial source ↗	$0checked 2026-10-17	Apache-2.0; model costs billed by your provider
Vercel Token Pass (optional)official source ↗	USD 30/monthchecked 2026-10-17	Early access for Vercel Pro teams; $80/month credit for GLM 5.3 and Kimi K3 via AI Gateway; no rollover, no overage

structured from cited official pricing sources: “fx is free and open source (Apache 2.0). Model usage is billed by your chosen provider: Vercel AI Gateway, an existing ChatGPT or Grok subscription, or a custom OpenAI-compatible endpoint. Vercel Token Pass (early access, Pro teams) is an optional $30/month plan with $80 of monthly model credit.”

Self-hosting cost

fx is open source under the Apache 2.0 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

Free & cheaper Terminal & CLI Tools

same category, free plan or open-source license

Claude CodeClaude Code is included in Claude paid plans: Pro at $20/month ($17/month billed annually), Max 5x at $100/month and Max 20x at $200/month, and Team seats at $25/seat/month ($20 billed annually) for Standard or $125/seat/month ($100 billed annually) for Premium (5x Standard usage). Enterprise is $20/seat/month billed annually plus usage at API rates. A Free plan is available without Claude Code, and developers can also use API keys billed per token.CursorCursor's plans share one Cursor and Grok AI usage pool: Free ($0, limited usage), Plus at $8/month, Premium at $30/month (4x Plus usage, cloud agents, Bugbot reviews, Grok Bot), Super at $100/month (15x Plus), Ultra at $200/month (50x Plus), Teams from $30/user/month with pooled usage, and custom Enterprise. Third-party models are billed separately at API list price.Ghosttyopen sourceGhostty is 100% free and open-source software licensed under MIT. It operates with zero licensing fees, zero paywalled tiers, and no cloud dependencies.WarpWarp offers Free ($0) with Warp AI or bring-your-own, Build at $20/month ($18 billed annually) with $20 of agent usage, Max at $200/month ($180 billed annually) with $200 of agent usage, and Business at $50/user/month ($45 billed annually, up to 25 seats) with $20 of agent usage per seat.

fx overview →alternatives →

FAQ

How much does fx cost?

fx is free and open source (Apache 2.0). Model usage is billed by your chosen provider: Vercel AI Gateway, an existing ChatGPT or Grok subscription, or a custom OpenAI-compatible endpoint. Vercel Token Pass (early access, Pro teams) is an optional $30/month plan with $80 of monthly model credit. Paid pricing starts at $30/month.

Does fx have a free plan?

Yes — fx is completely free.

Can you self-host fx for free?

fx is open source under the Apache 2.0 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

What are free or cheaper fx alternatives?

Claude Code, Cursor, Ghostty are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified October 17, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.