ImageModelListItem - OpenRouter

A single image model in the discovery listing.

Fields

Field	Type	Required	Description	Example
`Architecture`	components.ImageModelArchitecture	✅	N/A	{ “input_modalities”: [ “text”, “image” ], “output_modalities”: [ “image” ] }
`Created`	`int64`	✅	Unix timestamp (seconds) of when the model was created	1692901234
`Description`	`string`	✅	N/A	A text-to-image model.
`Endpoints`	`string`	✅	Relative URL to the full per-endpoint records for this model	/api/v1/images/models/bytedance-seed/seedream-4.5/endpoints
`ID`	`string`	✅	Model slug	bytedance-seed/seedream-4.5
`Name`	`string`	✅	Display name	Seedream 4.5
`SupportedParameters`	map[string]components.CapabilityDescriptor	✅	Union of supported parameters across every endpoint of this model. Coarse discovery aid; the definitive per-endpoint set is behind the endpoints URL.	{ “output_compression”: { “max”: 100, “min”: 0, “type”: “range” }, “resolution”: { “type”: “enum”, “values”: [ “1K”, “2K”, “4K” ] }, “seed”: { “type”: “boolean” } }
`SupportsStreaming`	`bool`	✅	Whether any endpoint of this model supports native SSE streaming on the dedicated Image API (i.e. `stream: true` in the request). OR across endpoints.	false