> ## 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.

# InputTokensDetails - TypeScript SDK

> InputTokensDetails type definition

<Warning>
  The TypeScript SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/typescript-sdk/issues).
</Warning>

## Example Usage

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

let value: InputTokensDetails = {
  cachedTokens: 22909,
};
```

## Fields

| Field          | Type     | Required             | Description |
| -------------- | -------- | -------------------- | ----------- |
| `cachedTokens` | *number* | :heavy\_check\_mark: | N/A         |