Try Vinci free, with clear limits
The limited web demo is free and needs no account. It has a daily message limit, separate from account credit.
New accounts are open. Creating an account does not include inference credit.
Usage pricing for accounts
Vinci Managed is billed at the provider's reported inference cost plus a transparent 15% service charge. Each completed response shows its cost in USD.
Account creation does not grant inference credit. Account usage is paid from your USD balance.
Purchase Vinci usage credits
Purchase credit in USD from $10. Purchased Vinci usage credits never expire and remain in your account until you use them.
Manage Vinci usage creditsNo lock-in
Unused purchased Vinci usage credits are refundable within 30 days. Stripe calculates tax and provides receipts at checkout.
Automatic top-up is always opt-in. You choose its threshold, purchase amount, and monthly cap, and can turn it off at any time.
One price for every model class
There are no hosted plan tiers or bundled allowances. Your balance pays the disclosed cost of the model class and tools you choose, with the same service charge throughout.