> ## 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.

# BatchListItemCompletionTokensDetails

## Fields

| Field              | Type                     | Required             | Description                                     |
| ------------------ | ------------------------ | -------------------- | ----------------------------------------------- |
| `audio_tokens`     | *OptionalNullable\[int]* | :heavy\_minus\_sign: | Tokens generated by the model for audio output. |
| `image_tokens`     | *OptionalNullable\[int]* | :heavy\_minus\_sign: | Tokens generated by the model for image output. |
| `reasoning_tokens` | *OptionalNullable\[int]* | :heavy\_minus\_sign: | Tokens generated by the model for reasoning.    |