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// Pricing

Pay per use.
Or a fixed monthly price.

Two ways to pay, both in your own currency and with a proper invoice. An account runs on one of them at a time — switch whenever it suits you.

Prepaid balance

From 5 €
  • Any amount from 5 € · £5 · $5 · 2 000 Ft
  • Paid per call, by actual usage — no monthly fee
  • No top-up fee, and a proper invoice for every top-up
  • Valid for 12 months; the earliest top-up is used first
  • As many API keys as you need, each with its own ceiling
  • Best for irregular or lower usage, automations and integrations

Monthly plan

From 9 € / month
  • A fixed monthly price — no per-call charges
  • A usage limit in every 5-hour and weekly window, shown as a percentage
  • Renews with your saved card; yearly = 10 × the monthly price
  • Upgrade any time, effective immediately, with a pro-rated charge
  • Downgrades take effect at the end of the period
  • Best for everyday team use, chat and the AI features built into eYssen

// Plans

Four plans.
Same value in every currency.

PlanEURGBPUSDHUFAPI keys
Start9 €£8$103 590 Ft2
Pro29 €£25$3211 490 Ft5
Business99 €£85$10938 990 Ft20
Max249 €£215$26997 990 Ftunlimited

Monthly prices, net of VAT. Yearly: 10 × the monthly price, two months free.

The same value in every currency

Whichever currency you pay in, you get exactly the service your payment is worth: your balance and your plan limits are converted at the daily exchange rate. Prices are net; VAT is added according to your billing details.

Choose a plan →

// Switching

Balance or plan.
Never both. Never stuck.

01

One mode per account

An account runs on a prepaid balance or on a plan, so you always know what is being charged.

02

Limit reached?

On a plan, calls pause until the window resets — or move up to a bigger plan right away.

03

Beyond Max

If even Max is not enough, switch the account to a prepaid balance and pay purely by usage.

04

Balance runs out?

Calls pause until you top up. Nothing is charged automatically — you get a warning in time.

// Usage

What does a request cost?

It depends on the level the request needs and the length of the text. Gate keeps it low by sending simple tasks to fast, low-cost models — only the hard questions go to the strongest ones.

A simple translation costs a fraction of a cent, a complex analysis a few cents. Repeated instructions are cached and cost less, and tasks that can wait run as a half-price batch. You see the cost of every call, per key, in your own currency.

// Pricing FAQ

Before you pay.

Are prices net?

Yes. All prices are net; VAT is added according to your billing details.

Which currencies can I pay in?

EUR, GBP, USD and HUF. Your balance and plan limits are converted at the daily exchange rate, so you get the same value in each.

What do I need before the first top-up?

Your billing details: address, country and, for companies, a tax number — so the invoice is right from the start.

Can I switch between a balance and a plan?

Yes. Upgrades apply immediately with a pro-rated charge, downgrades at the end of the period, and from the Max plan you can move to a balance.

How long is a top-up valid?

For 12 months from the top-up.

Want us to build it for you?

eYssen AI designs, builds and runs automations and autonomous agents, billed by the hour from prepaid packs. Any AI solution is on the table — we always decide together, based on the task, what fits best.

AI services pricing →

5 minutes.
1 key.
Every model.

Top up your balance, create a key, and today the right AI for each task is working for you — in eYssen or anywhere else.

Top up your balance →Talk to us