ImageEndpoint - OpenRouter

An endpoint that serves a given image model.

Fields

Field	Type	Required	Description	Example
`AllowedPassthroughParameters`	[]`string`	✅	Provider-specific options accepted under provider.options[provider_slug].	[]
`Pricing`	[]components.ImagePricingEntry	✅	Billable pricing lines for this endpoint.	[ { “billable”: “output_image”, “cost_usd”: 0.05, “unit”: “image” } ]
`ProviderName`	`string`	✅	Provider display name	Bytedance
`ProviderSlug`	`string`	✅	Provider slug	bytedance
`ProviderTag`	`*string`	✅	Provider tag for request-side selection	bytedance
`SupportedParameters`	map[string]components.CapabilityDescriptor	✅	N/A	{ “output_compression”: { “max”: 100, “min”: 0, “type”: “range” }, “resolution”: { “type”: “enum”, “values”: [ “1K”, “2K”, “4K” ] }, “seed”: { “type”: “boolean” } }
`SupportsStreaming`	`bool`	✅	Whether this endpoint supports native SSE streaming (`stream: true` in the request).	false