> ## 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.

# ImageEndpoint

An endpoint that serves a given image model.

## Fields

| Field                            | Type                                                                                  | Required             | Description                                                                          | Example                                                                                                                                                                                                                                                         |
| -------------------------------- | ------------------------------------------------------------------------------------- | -------------------- | ------------------------------------------------------------------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `allowed_passthrough_parameters` | List\[*str*]                                                                          | :heavy\_check\_mark: | Provider-specific options accepted under provider.options\[provider\_slug].          | \[]                                                                                                                                                                                                                                                             |
| `pricing`                        | List\[[components.ImagePricingEntry](../components/imagepricingentry.mdx)]            | :heavy\_check\_mark: | Billable pricing lines for this endpoint.                                            | \[<br />\{<br />"billable": "output\_image",<br />"cost\_usd": 0.05,<br />"unit": "image"<br />}<br />]                                                                                                                                                         |
| `provider_name`                  | *str*                                                                                 | :heavy\_check\_mark: | Provider display name                                                                | Bytedance                                                                                                                                                                                                                                                       |
| `provider_slug`                  | *str*                                                                                 | :heavy\_check\_mark: | Provider slug                                                                        | bytedance                                                                                                                                                                                                                                                       |
| `provider_tag`                   | *Nullable\[str]*                                                                      | :heavy\_check\_mark: | Provider tag for request-side selection                                              | bytedance                                                                                                                                                                                                                                                       |
| `supported_parameters`           | Dict\[str, [components.CapabilityDescriptor](../components/capabilitydescriptor.mdx)] | :heavy\_check\_mark: | N/A                                                                                  | \{<br />"output\_compression": \{<br />"max": 100,<br />"min": 0,<br />"type": "range"<br />},<br />"resolution": \{<br />"type": "enum",<br />"values": \[<br />"1K",<br />"2K",<br />"4K"<br />]<br />},<br />"seed": \{<br />"type": "boolean"<br />}<br />} |
| `supports_streaming`             | *bool*                                                                                | :heavy\_check\_mark: | Whether this endpoint supports native SSE streaming (`stream: true` in the request). | false                                                                                                                                                                                                                                                           |