Wan 3.0: Alibaba’s video model for 30-second clips with soundAI models by name: what each one does and where to switch it on

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Wan 3.0: Alibaba’s video model for 30-second clips with sound

Wan is Alibaba’s video generation model. In version 3.0 it is one model for every job: shoot a clip from text, animate a frame, build a scene from your own photos and videos, edit or extend a finished clip. Clips run up to thirty seconds, and dialogue, sound and music are generated together with the picture. Every video on this page was made by Wan 3.0 itself in Twelver.

Below is the model itself, not screenshots. Describe a clip or upload a frame: the answer arrives right on this page, and your first try needs no sign-up.

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What you are trying right now

This is not a demo mode: the request goes to the same model as the main chat. The only difference is that the conversation ends here after the first answer — you can carry on in the chat, and the clip moves there with you. A task takes two to five minutes; that is normal, and you do not need to close the page.

Several shots from one request

Wan 3.0 reads a storyboard: you can lay the clip out second by second, and the model cuts between the shots itself, changing framing and giving each its own sound. This clip was made from a single text request, with no source frames and no editing.

Prompt: “0–3 s broth simmering in close-up; 3–7 s the chef slices green onions; 7–10 s a bowl of ramen on the counter, a customer claps, quiet jazz.” 10 seconds, 720p, sound generated with the picture.

How to write a storyboard

Each shot is its own timestamped stretch: what is in frame, how the camera moves and what we hear. Put a character’s line in quotes and the model will voice it. Keep a single shot to four to six seconds so the model has time to show the whole action.

Frame to video: a continuation with no seam

In frame-to-video mode your picture becomes the clip’s first frame, exactly as you supplied it. That is handy for longer stories: the last frame of one clip becomes the first frame of the next, and the join between them does not show. The clip below starts precisely where the previous one ended.

First frame: the last frame of the clip above. Prompt: “the camera slowly pushes in on the bowl, chopsticks lift the noodles, steam in warm light.” 5 seconds, 720p.

You can also supply a last frame, and the model invents the motion between the two pictures. In this mode the clip’s shape follows the frame.

References: the product stays the product

Wan 3.0 takes more references than any other engine here: up to ten images, five videos and five audio clips at once. Images hold characters, products and style; videos carry a camera move or choreography; audio sets a voice’s timbre or a music beat. This clip was built from a single photo of a bottle: its shape and the lettering on the label stayed as they are in the picture.

Reference: one photo of the bottle. Prompt: “the bottle from Image 1 on wet black stone, a drop falls from the dropper, the camera slowly orbits.” 5 seconds, 9:16, 720p.

References have to be named and described

The prompt cites them as Image 1, Video 1, Audio 1 — each kind numbered separately, in upload order — and describes them in words: “the woman in the red dress from Image 1 picks up the bottle from Image 2”.

An audio reference sets the voice, not the words: write the line in the prompt and say whose voice speaks it — “Image 1 says in the voice of Audio 1: ‘…’”.

Editing and extending a finished clip

You can rework your own video in words: remove or add an object, change clothing, restyle or relight it, change a character’s line. Whatever you did not ask to change stays as it was. On the left is the source; on the right, the same clip after the edit.

Source
After the edit
Prompt: “edit the video: turn the whole scene into clay stop-motion, keep the camera motion and composition.” The length stayed the same — 5 seconds.

Extending adds new seconds to a clip — after its end or before its start. The clip below is the same five seconds with five more that Wan wrote on: the camera pulls back to show the whole counter.

Prompt: “continue Video 1 after its last frame: the camera slowly pulls back to a wide shot of the wooden counter.” It was 5 seconds; now it is 10.

How editing and extending are billed

The source is paid for along with the result. Editing a 5-second clip costs the same as 10 seconds. An extension returns the whole source plus the new part, so adding 5 seconds to a 5-second clip is 15 billed seconds.

The ceiling is 30 seconds for input and output together, and the source can be at most 15 seconds. A short clip can be extended further: a five-second one by another twenty seconds, a ten-second one by ten.

Say in words where the new part goes: “after the last frame” or “before the first frame”.

Four modes

ModeInputWhen you want it
Text to videoA description onlyNo frame, just an idea. Timestamped storyboards; the aspect ratio is set by hand.
Frame to videoA first frame, optionally a last oneBring a photo to life, or continue the previous clip without a seam. The shape follows the frame.
ReferencesUp to 10 images, 5 videos and 5 audio clipsKeep characters and products consistent, repeat a camera move, set a voice or a beat.
Edit and extendA video up to 15 s and up to 10 imagesChange a finished clip in words, or write new seconds onto it.
Aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4 and 21:9. In reference mode the shape adapts to the references by default.
2–30 sClip lengthFive by default. The longest clips of any engine here
10 + 5 + 5References per callImages, videos and audio — more than any other engine here
480p–1080pResolution480p costs half of 720p — for drafts

How Wan differs from HappyHorse

Two engines from the same provider with similar modes. The difference comes down to length, references and price.

Wan 3.0HappyHorse 1.1
Clip length2–30 s, plus extending3–15 s
ReferencesUp to 10 images, 5 videos and 5 audio clipsUp to 9 images
Editing inputUp to 15 sUp to a minute
Price per secondCheaper at 720p, has 480pCheaper at 1080p
Details on the second column are in the HappyHorse chapter.

When to pick another model

  • A talking character in your recorded voice — Hailuo: it syncs lips to speech noticeably more cleanly. Wan’s audio reference sets the timbre, and the words come from the prompt.
  • Editing a minute-long source — HappyHorse, which takes video up to sixty seconds. Wan takes up to fifteen.
  • Stitching several clips with invented transitions — Seedance. Wan extends a single clip.
  • Above 1080p — Veo.

How not to overspend

  • Draft in 480p. It costs half of 720p, and the composition, motion and sound already show there. 1080p costs twice as much as 720p — step up once, on the final take.
  • Count the input, not only the output. Editing, extending and video references add the source’s length to the bill. Trim it to the part you need first — trimming is free.
  • Build a long clip shot by shot. Test the idea on five seconds before ordering thirty.
  • Editing on the timeline is free. Trimming, joining, laying sound and grabbing a frame are ordinary file operations, not generation.

Frequently asked questions

What is Wan, and whose model is it?
Wan is Alibaba’s video generation model. Twelver runs version 3.0: one model that shoots from text, animates a frame, builds a scene from references, and edits or extends a finished clip. No separate Alibaba account is needed; you pay from your one Twelver balance.
What is new in Wan 3.0 compared with 2.7?
Clips up to 30 seconds instead of 15, timestamped storyboards, video and audio as references, extending a finished clip, a 480p tier for cheap drafts and a 21:9 aspect ratio. Sound, as before, is generated together with the picture.
How long a clip does Wan 3.0 make?
Two to thirty seconds, five by default. When a video is an input, input and output together can be at most thirty seconds.
Can Wan voice a character in my voice?
It can carry the timbre: attach a voice sample as Audio 1 and write the line in the prompt. The model takes the words from the prompt, not from the recording. For a talking character with precise lip-sync, Hailuo is the better fit.
How many references does Wan 3.0 take?
Up to ten images, up to five videos (together no longer than 15 seconds) and up to five audio clips (also up to 15 seconds) — more than any other engine here. Cite them as Image 1, Video 1, Audio 1 and describe them in words.
How do I extend a finished video?
Upload a clip of up to 15 seconds, write what happens next — “continue Video 1 after its last frame: …” — and how many seconds to add. Wan returns the source together with the new part. Both the source and the whole result are billed: adding 5 seconds to a 5-second clip is 15 seconds.
How much does a Wan 3.0 clip cost?
It is billed per second: 480p is half the price of 720p, 1080p twice as much. Editing, extending and video references also bill the source’s length. Prices are on the video generation page.
Do I need to pick Wan in the chat by hand?
No, there is no separate model switch — the engine is chosen for the task automatically. To have Wan make every clip, open the agent’s settings and, under “Capabilities”, leave Wan as the only video engine ticked (it sits under “Other engines”). Selecting Wan is part of the Pro plan. You can name the model explicitly over the API or MCP, and try Wan specifically in the window above on this page.

Examples and prices are on the video generation page. What changed in 3.0 is in the launch post. Other models are in the book’s contents; video in general is in the video generation book.

Try it yourself

Everything in this guide runs inside Twelver

One chat for text, images, video, music and voice — no separate services or subscriptions.

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