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`	int	✅	Unix timestamp (seconds) of when the model was created	1692901234
`description`	str	✅	N/A	A text-to-image model.
`endpoints`	str	✅	Relative URL to the full per-endpoint records for this model	/api/v1/images/models/bytedance-seed/seedream-4.5/endpoints
`id`	str	✅	Model slug	bytedance-seed/seedream-4.5
`name`	str	✅	Display name	Seedream 4.5
`supported_parameters`	Dict[str, 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” } }
`supports_streaming`	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