# Sandbox.Services.Ai.Credits

```csharp
static System.Nullable<CreditBalance> Credits { get; set; }
```

Last known account balance and monthly renewal date, refreshed by login and AI responses.
Null means no balance is available yet. Reading this property does not make a network request.

Declared in [Sandbox.Services.Ai](/api/Sandbox.Services.Ai).
Assembly: `Sandbox.Engine`.