Open-source products
Build on a model whose weights are public, without running the inference yourself.
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.
Official Wan 2.5 API access on VideoGenAPI, with REST endpoints, webhooks, a live playground and developer docs.
Explore the interface and see how easy it is to generate videos with Wan 2.5. Sign up for free to start creating!
Discover what's possible with Wan 2.5 AI video generation
Generated with the Wan 2.5 API at up to 1080p. Results vary with prompt detail and requested duration.
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.
Integrate the Wan 2.5 API in your app in under 5 minutes with these four steps.
Sign up free at VideoGenAPI.com and generate your API key from the dashboard. No Alibaba account needed.
POST to https://videogenapi.com/api/v1/generate with your API key, model "wan-25", and a text prompt describing your video.
Use the returned generation_id to check status via GET /api/v1/status/{id} or configure webhooks for automatic notifications.
Once status is "completed", retrieve the video URL from the response and embed it in your app, website, or workflow.
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.
Build on a model whose weights are public, without running the inference yourself.
Generate scenes that arrive with matching audio for music and mood content.
Add video generation to a product without committing to GPU spend up front.
Quick start guide to integrate Wan 2.5 in your application
{
"model": "wan-25",
"prompt": "Street musician playing guitar in a rainy alley, reflections on wet pavement, acoustic guitar audio",
"duration": 10,
"resolution": "480p"
}
{
"success": true,
"generation_id": "gen_abc123xyz",
"status": "in_progress",
"estimated_time": 50}
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);
Transparent pay-per-use pricing for the Wan 2.5 API - no monthly minimums, no hidden fees.
Available on your VideoGenAPI balance with pay-as-you-go billing
How the Wan 2.5 API compares on resolution, clip length, generation speed and price. All models below share one API key.
| 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.
Create a key and call the Wan 2.5 API in minutes, plus 16 other models on the same endpoint.
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