Overview
Vast requires pre-payment of credits for GPU rentals. Once credits are purchased, they appear in your account balance. We accept credit card payments through Stripe and crypto payments through Crypto.com and Coinbase. Use the add credit button to purchase credits one-time. Use the autobilling feature to have the system automatically top up your account using a saved credit card when it runs low.Negative Balances
Once your credits reach $0.00, your instances, storage volumes, and data will be scheduled for deletion unless you add credits to make your balance positive again.- When your balance reaches zero (or below):
- Your instances are stopped automatically.
- While an instance is stopped, your instance is detached from its GPU(s), but your data can still be copied off the machine.
- As with any stopped instance, you will continue to be billed for disk storage — even if your balance is negative.
- If you have a payment method saved:
- Your credit card will be periodically and automatically charged to cover any negative balance.
- This allows you to resume using your instances without losing data.
- If you do not have a payment method saved:
- The system will have no backup payment method to charge, and will not be able to top up your balance.
- Your instances and stored data will be destroyed to prevent indefinite unpaid usage.
Autobilling (credit card only)
You can set a balance threshold to configure autobilling, which will attempt to maintain your balance above the threshold by charging your card periodically. We recommend setting a threshold around your daily or weekly spend, and then setting an balance email notification threshold around 75% of that value, so that you get notified if the auto billing fails but long before your balance depletes to zero.Update Frequency
Balances are updated about once every few seconds.Credit Card Security
Vast.ai does not see, store or process your credit card numbers, they are passed directly to Stripe (which you can verify in the javascript).Refunds
After spending credits, there are absolutely no refunds. For unspent credits, contact us on the website chat to request a refund. In most cases we can refund unspent credits. Unfortunately Coinbase Commerce does not support refunds, so there are no refunds possible for credits purchased via Coinbase Commerce.Pricing
There are separate prices and charges for:- Active rental (GPU) (in $/hr)
- Storage costs (in $/GB/hr)
- Bandwidth costs (in $/TB)
Price breakdown shown by hovering your cursor over the listed price
Payment Methods
We currently support major credit cards through stripe, and crypto payments through Coinbase and crypto.com.Billing Page Walkthrough
In this section we will walk through your billing page, which you can access from the Account section of your sidebar while logged into your Vast account.Credits Panel
Here you can see the current amount of Vast credits you have. This section also shows what you are currently spending on instances and storage volumes.Credits Panel
Adding Credits
By clicking the Add Credits button in the credits panel, you can add payment methods, link accounts, and add credits to your Vast account.Add Credits Form
Transfer Credits
From this section, you can transfer your personal credits to a different account or team. Click the Transfer Credits button to open a pop-up. There, you can select the destination account or team to send the credit to.- To transfer credit to another user, you will need their email address. ⚠️ This action is irreversible, so please double-check the email before proceeding.
Transfer Credits pop-up
- to transfer credit to a team, you should be a part of the team.
Transfer Credit to a team
- To transfer credit from a team back to a personal account, you must be the team owner. You will need to switch to your team context and open Billing Page form there to see following pop-up.
Transfer Credits
Transaction History Table
At the bottom of your billing page, you will find an itemized table of your transactions on Vast. By default, the table is open to the Invoices tab, where you can see all manual and automatic billing records, as well as transfers and refunds.The Invoices tab of the Transaction History table
The Charges tab of the Transaction History table
Invoice Info
Here you can add the information to be shown on invoices you generate.Invoice Filled
Invoice With Fill Circle