Runway Gen-4 Turbo

Overview

Runway Gen-4 Turbo is a high-performance video generation model that supports image-to-video conversion with various aspect ratios and durations.


Test API KEY: key_00000000000000000000000000000000

Endpoints

1. Create Task

Request


POST https://api.pixwith.ai/api/task/create

Headers

Header	Value	Required
Content-Type	application/json	Yes
Api-Key	{API_KEY}	Yes

Request Parameters

Parameter	Type	Required	Description
prompt	string	Yes	The input prompt (e.g., “A cinematic shot of a cat walking”)
image_urls	array	Yes	[“https://cdn.pixwith.ai/xxx.jpg ”]. Provide 1 image.
model_id	string	Yes	`2-25`
options	object	Yes	Configuration options for the task
options.prompt_optimization	boolean	Yes	If true, all prompt words will be automatically translated into English.
options.num_outputs	int	Yes	Number of videos to generate. Valid values: `1`, `2`, `3`, or `4`
options.aspect_ratio	string	Yes	Aspect ratio of the output. Valid values: `'16:9'`, `'9:16'`, `'4:3'`, `'3:4'`, `'1:1'`, or `'21:9'`
options.duration	int	Yes	Duration in seconds. Valid values: `5` or `10`

Example Request


{
  "prompt": "A cinematic shot of a cat walking through a beautiful garden",
  "image_urls": [
    "https://cdn.pixwith.ai/images/cf0ddb5ad6a0f0c85ab4d1dceb9fd89c_0.jpeg"
  ],
  "model_id": "2-25",
  "options": {
    "prompt_optimization": true,
    "num_outputs": 1,
    "aspect_ratio": "16:9",
    "duration": 5
  }
}

Response Parameters

Parameter	Type	Description
code	int	1=success, 0=error
message	string	Success and failure messages
data	object
data.task_id	string
data.estimated_time	int	Estimated time in seconds

Response


{
  "code": 1,
  "message": "success",
  "data": {
    "task_id": "d425ab4dc256f0ebaa84862b9cea8a3d",
    "estimated_time": 90
  }
}