> ## 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.

# Pricing - Python SDK

> Pricing method reference

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

## Fields

| Field                | Type               | Required             | Description | Example |
| -------------------- | ------------------ | -------------------- | ----------- | ------- |
| `audio`              | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `audio_output`       | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `completion`         | *str*              | :heavy\_check\_mark: | N/A         | 1000    |
| `discount`           | *Optional\[float]* | :heavy\_minus\_sign: | N/A         |         |
| `image`              | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `image_output`       | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `image_token`        | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `input_audio_cache`  | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `input_cache_read`   | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `input_cache_write`  | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `internal_reasoning` | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `prompt`             | *str*              | :heavy\_check\_mark: | N/A         | 1000    |
| `request`            | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |
| `web_search`         | *Optional\[str]*   | :heavy\_minus\_sign: | N/A         | 1000    |