> ## 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. # ImageModelArchitecture ## Fields | Field | Type | Required | Description | | ------------------- | ------------------------------------------------------------------------------ | -------------------- | --------------------------- | | `input_modalities` | List\[[components.ImageInputModality](../components/imageinputmodality.mdx)] | :heavy\_check\_mark: | Supported input modalities | | `output_modalities` | List\[[components.ImageOutputModality](../components/imageoutputmodality.mdx)] | :heavy\_check\_mark: | Supported output modalities |