> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# KeyBudgetResetInterval

UTC window the spend is counted over (weeks start Monday); null for a lifetime budget that never resets.

## Example Usage

```typescript theme={null}
import { KeyBudgetResetInterval } from "@openrouter/sdk/models";

let value: KeyBudgetResetInterval = "weekly";

// Open enum: unrecognized values are captured as Unrecognized<string>
```

## Values

```typescript theme={null}
"daily" | "weekly" | "monthly" | Unrecognized<string>
```