> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-7021d5f4.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# CreateRerankUsage - Python SDK

> CreateRerankUsage method reference

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

Usage statistics

## Fields

| Field          | Type               | Required             | Description                                      | Example |
| -------------- | ------------------ | -------------------- | ------------------------------------------------ | ------- |
| `cost`         | *Optional\[float]* | :heavy\_minus\_sign: | Cost of the request in credits                   | 0.001   |
| `search_units` | *Optional\[int]*   | :heavy\_minus\_sign: | Number of search units consumed (Cohere billing) | 1       |
| `total_tokens` | *Optional\[int]*   | :heavy\_minus\_sign: | Total number of tokens used                      | 150     |