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Wan 2.5 API

Alibaba Wan 2.5 - open-weights AI video with realistic motion and built-in audio, through a simple REST API.

Best for Open-source enthusiasts, audio-inclusive videos, and cost-effective realistic generation.

Provider
Alibaba
Max resolution
1080p
Avg. generation
~50s
Price / video
Plan included
  • No credit card
  • No Alibaba account needed
  • One key for 17 models

Official Wan 2.5 API access on VideoGenAPI, with REST endpoints, webhooks, a live playground and developer docs.

Interactive demo

Try Wan 2.5 right now

Explore the interface and see how easy it is to generate videos with Wan 2.5. Sign up for free to start creating!

Playground Demo - Wan 2.5
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Create a free account to access the full playground and generate unlimited videos with Wan 2.5.
timer ~50s generation
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Demo Preview

Demo Mode
Wan 2.5
Wan 2.5
by Alibaba
Wan 2.5 Video is an open-source AI model capable of automatically generating realistic videos with audio.
1080p • 5-10s • ~50s processing
Gallery

Wan 2.5 examples

Discover what's possible with Wan 2.5 AI video generation

Street musician playing guitar in a rainy alley, reflections on wet pavement, acoustic guitar audio

Generated with the Wan 2.5 API at up to 1080p. Results vary with prompt detail and requested duration.

What is the Wan 2.5 API?

The Wan 2.5 API is a REST interface that lets developers generate AI videos programmatically using Alibaba's Wan 2.5 model. It supports text-to-video, image-to-video through a single POST endpoint. VideoGenAPI handles authentication, billing, and provider infrastructure - you only need one API key to start building with the Wan 2.5 API.

Alibaba
Provider
REST
API protocol
~50s
Avg. generation

How to use the Wan 2.5 API

Integrate the Wan 2.5 API in your app in under 5 minutes with these four steps.

  1. 1

    Create your VideoGenAPI account

    Sign up free at VideoGenAPI.com and generate your API key from the dashboard. No Alibaba account needed.

  2. 2

    Send a request to the Wan 2.5 API

    POST to https://videogenapi.com/api/v1/generate with your API key, model "wan-25", and a text prompt describing your video.

  3. 3

    Poll for completion

    Use the returned generation_id to check status via GET /api/v1/status/{id} or configure webhooks for automatic notifications.

  4. 4

    Download your video

    Once status is "completed", retrieve the video URL from the response and embed it in your app, website, or workflow.

Documentation

About Wan 2.5

info Overview

Wan 2.5 is Alibaba's open-weights video model, part of the Tongyi family. Because the weights are published, it is one of the few frontier-adjacent models you could in principle run yourself, which is why it has a following among teams that dislike depending on closed APIs. In practice, self-hosting means GPU capacity, queueing and upkeep. VideoGenAPI runs it for you and charges per generation, so you get the openness of Wan 2.5 without the infrastructure. It produces 5-10 second clips at up to 1080p with synchronized audio, averaging around 50 seconds.

stars Key Strengths

  • check_circle Open weights published by Alibaba, so the model is auditable
  • check_circle Synchronized audio generated alongside the video
  • check_circle Text-to-video and image-to-video in one model
  • check_circle 1080p output over 5-10 second clips
  • check_circle No GPU capacity to provision when accessed via VideoGenAPI

check_circle Supported Features

  • Text to Video
  • Image to Video

settings Specifications

  • Max Resolution: 1080p
  • Duration Range: 5-10s
  • Avg. Processing: ~50s

workspace_premium Why Wan 2.5 via VideoGenAPI?

  • check_circle
    Unified API: Access Wan 2.5 alongside 16 other models with one API key - no separate Alibaba setup.
  • check_circle
    Pay-per-use: Included in your balance with transparent per-generation billing.
  • check_circle
    Production-ready: REST endpoints, status polling, webhooks, and comprehensive docs for fast integration.
Use cases

What you can build with Wan 2.5

1

Open-source products

Build on a model whose weights are public, without running the inference yourself.

2

Music and ambience

Generate scenes that arrive with matching audio for music and mood content.

3

Startup MVPs

Add video generation to a product without committing to GPU spend up front.

API reference

Wan 2.5 API documentation

Quick start guide to integrate Wan 2.5 in your application

code Endpoint

POST https://videogenapi.com/api/v1/generate

send Request Example

{
  "model": "wan-25",
  "prompt": "Street musician playing guitar in a rainy alley, reflections on wet pavement, acoustic guitar audio",
  "duration": 10,
  "resolution": "480p"
}

download Response Example

{
  "success": true,
  "generation_id": "gen_abc123xyz",
  "status": "in_progress",
  "estimated_time": 50}

integration_instructions Code Examples

const response = await fetch('https://videogenapi.com/api/v1/generate', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_API_KEY'
  },
  body: JSON.stringify({
    model: 'wan-25',
    prompt: 'Street musician playing guitar in a rainy alley, reflections on wet pavement, acoustic guitar audio',
    duration: 10  })
});

const data = await response.json();
console.log(data.generation_id);
Pricing

Wan 2.5 API pricing

Transparent pay-per-use pricing for the Wan 2.5 API - no monthly minimums, no hidden fees.

Included

Available on your VideoGenAPI balance with pay-as-you-go billing

  • check_circle One API key for Wan 2.5 and 16 other models
  • check_circle No Alibaba account required
  • check_circle Free signup with starter credits
Start with the Wan 2.5 API
Comparison

Wan 2.5 API vs alternatives

How the Wan 2.5 API compares on resolution, clip length, generation speed and price. All models below share one API key.

Comparison of the Wan 2.5 API against alternative AI video generation models on VideoGenAPI
Model Provider Max resolution Clip length Avg. speed Price / video
Wan 2.5 API This page Alibaba 1080p 5-10s ~50s Pay-as-you-go
LTX Video 2 API Lightricks 4K 6-10s ~30s Pay-as-you-go
Veo 2 API Google DeepMind 1080p 10s ~110s Pay-as-you-go
Hailuo 3 API MiniMax 1080p 5-15s ~88s Pay-as-you-go

Switching between these models means changing the wan-25 value in your request body. The endpoint, authentication and webhook behaviour stay the same, so you can route work to Wan 2.5 or any alternative without changing your integration.

FAQ

Wan 2.5 API questions

Who makes Wan 2.5? expand_more
Alibaba, as part of its Tongyi model family. The weights are published, which is why Wan appears in self-hosted setups as well as hosted APIs.
If Wan 2.5 is open, why use it through an API? expand_more
Running it yourself means GPU capacity, queue management and maintenance. VideoGenAPI covers all three and bills per generation, so you keep the openness without the operational load.
Does Wan 2.5 generate audio? expand_more
Yes. Audio is produced alongside the video rather than added afterwards, which keeps ambience and on-screen action in step.
How does Wan 2.5 compare to LTX Video 2? expand_more
Both are open and both generate audio. LTX Video 2 reaches 4K and runs faster at around 30 seconds; Wan 2.5 tops out at 1080p in around 50 seconds but tends to handle realistic motion more convincingly.
What are Wan 2.5 duration and resolution limits? expand_more
Clips run 5 to 10 seconds at up to 1080p, averaging roughly 50 seconds per generation.

Ready to ship with Wan 2.5?

Create a key and call the Wan 2.5 API in minutes, plus 16 other models on the same endpoint.

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