PFC and usage

See what you've spent, right where you spent it.

We don't advertise "unlimited" and throttle you behind the scenes. Every response shows its actual PFC cost, and you're blocked before sending if your balance won't cover it.

Image
The Settings > Billing & Plans screen showing balance, storage, and plan cards
Balance, storage usage, and your current plan in one place.
iOS app billing and plans screen showing PFC balance, current plan, and daily usage
Check your PFC balance, current plan, and daily usage on mobile too.
Usage dashboard screen
The web usage dashboard: balance and storage use in one place.

How PFC works

Actual PFC shown per response

Every response shows exactly how much it cost, right when it comes back.

Balance guard

If your balance can't cover a request, it's blocked before sending — no surprise depletion.

Usage dashboard

Check your balance and storage usage any time from the settings screen.

Monthly PFC by plan

Each plan grants a fixed amount of PFC every month. Annual billing gets you 2 months free.

About buying more

Need more PFC? Get in touch with us and we'll take care of it.

Hit the limit, and it stops right there.

Instead of letting usage keep running past the limit, we stop new executions before they start. We don't turn AI costs into a black box. That's the design principle behind PFC.

What is PFC (Prompt Flow Credit)?

PFC is the internal currency used to run AI requests. Consumption varies by model and mode, and the actual amount used is shown every time a response comes back. Each plan grants a fixed monthly amount, and the Free plan grants 300 PFC once at signup.

Which models you can use and how much PFC you get each month depends on your plan. See the pricing page for details.

You get 300 PFC at signup — try it for yourself.

Start free
Language日本語English