> ## 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.

# ImagePricingEntry

One billable pricing line for an image provider.

## Fields

| Field      | Type                                              | Required             | Description |
| ---------- | ------------------------------------------------- | -------------------- | ----------- |
| `billable` | [components.Billable](../components/billable.mdx) | :heavy\_check\_mark: | N/A         |
| `cost_usd` | *float*                                           | :heavy\_check\_mark: | N/A         |
| `unit`     | [components.Unit](../components/unit.mdx)         | :heavy\_check\_mark: | N/A         |
| `variant`  | *Optional\[str]*                                  | :heavy\_minus\_sign: | N/A         |