> ## 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. # UpscaleFactor Supported upscale factor range for video upscaling models ## Example Usage ```typescript theme={null} import { UpscaleFactor } from "@openrouter/sdk/models"; let value: UpscaleFactor = {}; ``` ## Fields | Field | Type | Required | Description | | ----- | -------- | -------------------- | ----------- | | `max` | *number* | :heavy\_minus\_sign: | N/A | | `min` | *number* | :heavy\_minus\_sign: | N/A |