Alibaba/Wan 2.5 Image To Video

wan2.5-i2v

Wan 2.5 Image to VideoLLMs.txt

Transform static images into cinematic 4K videos with synchronized audio, advanced motion control, and photorealistic visuals—ideal for ads, social content, and professional storytelling.

API Playground API Documentation

API Endpoint URL

Base URL for all API requests to this endpoint.

https://modelslab.com/api/v7/video-fusion/image-to-video

API Authentication

Authentication requires a valid API key included in the request. Generate and manage your API keys from your developer dashboard. Include the key in the key parameter for all API requests.

Integration Examples

Production-ready code samples for API integration

{
  "init_image": "https://assets.modelslab.com/generations/91e963e0-c7e7-4e8e-8ff3-937d9a788557.webp",
  "init_audio": "https://assets.modelslab.com/generations/1b41c758-3387-4de9-b81f-bcb98265a67c.mp3",
  "prompt": "A scene of urban fantasy art. A dynamic graffiti art character. A boy painted with spray paint comes to life from a concrete wall. He sings an English rap song at a very fast pace while striking a classic, energetic rapper pose. The scene is set under an urban railway bridge at night. The lighting comes from a single streetlight, creating a cinematic atmosphere full of high energy and amazing detail. The audio of the video consists entirely of the boy's rap, with no other dialogue or noise.",
  "model_id": "wan2.5-i2v",
  "resolution": "720P",
  "key": "YOUR_API_KEY"
}

SDKs

Official SDKs

Production-ready SDKs and client libraries for all major programming languages

JavaScript

Python

PHP

API Parameters

Technical specifications for API request parameters.

Field Name	Parameter	Technical Description
Image URL	`init_image`	Add the image to convert it to video using prompt
Audio-URL	`init_audio`	The video content will attempt to align with the audio content, such as lip movements and rhythm. Format: WAV, MP3. If the audio duration exceeds the duration value (5 or 10 seconds), the first 5 or 10 seconds are automatically used, and the rest is discarded. If the audio is shorter than the video duration, the part of the video beyond the audio length will be silent.
Prompt	`prompt`	Enter a prompt to define the actions you want your image to perform.
Model	`model_id`	Model_id for selecting the model from mutiple models
Resolution	`resolution`	Resolution for the video generation output, available options : 480p, 720p, 1080p