--- title: Runway ML | Scenario Docs --- > This page is auto-generated from model configurations. Last updated: 2026-04-09. This reference lists all available **Runway ML** video upscale models and their parameters. Use these parameter names when calling the [Generation API](/api/postgeneratecustom/index.md). - [Runway Upscale V1](#runway-upscale-v1) --- ## Runway Upscale V1 Upscale videos by 4x, up to a maximum of 4k **Model ID:** `model_runway-upscale-v1` **Capabilities:** `video2video` **LLM Markdown:** | Parameter | Type | Required | Default | Min | Max | Allowed Values | Description | | --------- | ---- | -------- | ------- | --- | --- | -------------- | ------------------------------------------------------------------------------------- | | `video` | file | Yes | - | - | - | - | Video file to upscale. Videos must be shorter than 40s and less than 4096px per side. |