> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-speakeasy-sdk-regen-1790691896.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# BatchObjectPromptTokensDetails

Breakdown of tokens used in the prompt.

## Fields

| Field | Type | Required | Description |
| - | - | - | - |
| `AudioTokens` | optionalnullable.OptionalNullable\[`int64`] | :heavy\_minus\_sign: | Tokens used for input audio. |
| `CacheWriteTokens` | optionalnullable.OptionalNullable\[`int64`] | :heavy\_minus\_sign: | Tokens written to cache. Only returned for models with explicit caching and cache write pricing. |
| `CachedTokens` | optionalnullable.OptionalNullable\[`int64`] | :heavy\_minus\_sign: | Tokens cached by the endpoint. |
| `FileTokens` | optionalnullable.OptionalNullable\[`int64`] | :heavy\_minus\_sign: | Tokens used for input files/documents. |
| `VideoTokens` | optionalnullable.OptionalNullable\[`int64`] | :heavy\_minus\_sign: | Tokens used for input video. |