> ## 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 |