Team & account
Credits
How AI calls are paid with credits, what costs credits and what is free, and how to buy more.
AI calls in chainz are paid with credits. Building flows, editing them, storing files and managing schedules are free; only calls to models and paid services use credits.
Whose credits
- Work in your personal projects uses your own credits.
- Work in a team project uses the team's credits. A team's Owner or Admin buys them.
Your balance shows at the bottom of the sidebar. Click it, or Credits, to open Credits & Billing.
What a call costs
Each call is charged from what the provider charges for it, plus a small platform margin, rounded up to the next credit. Every call costs at least 1 credit. The model catalogue shows each model's provider price, and every run's Provider calls in History show what it actually used.
Welcome credits: 100 on your first sign-in. Credits do not expire.
Buy credits
Set up billing
The first time, click Set Up Billing Account and enter your billing e-mail.
Pick a pack
Open the Credits tab and pick a pack. The packs and their prices are shown there.
Pay
Click Purchase Credits. Payment is handled by Stripe; the credits arrive as soon as the payment is confirmed and show in your recent transactions.
Keep costs in check
- Set Max Credits on scheduled runs (Scheduled runs).
- Use Freeze on a costly step while you work on the rest of a flow (Run a flow).
- Try prompts on free or small models in Chat before picking one for a flow.
Last updated 2026-10-13