Wan 3.0 Prime Text to Video: Half-Minute Clips With Sound

Last verified: October 29, 2026

Wan 3.0 Prime turns a written scene into one video clip up to 30 seconds long, and it adds a soundtrack when audio is switched on. In Wan 3.0 Prime text-to-video generation the prompt is the whole brief. This route takes only the prompt, with no image or other media as input, so the subject, camera, shot order and sound all have to be written out.

Prime is the speed-optimized version of Wan 3.0, built to generate significantly faster while keeping quality high. With text-to-video you control only the words, so plan to rewrite a scene a few times. Faster runs let you try more drafts of the same idea before you commit to a final render.

The Vidofy form sets the frame: length, resolution, aspect ratio and whether sound is generated. Everything inside the frame comes from your prompt: shot order and timing, camera moves, lines of dialogue, the sound bed and anything that must not appear. The sections below show what Wan 3.0 Prime makes from that kind of prompt and how to write one.

Explore more text to video

Capability Snapshot

Wan 3.0 Prime settings at a glance

What you can enter, set and get back on each run.

Input

A text prompt of up to 5,000 characters

Video Duration

3 to 30 seconds

Resolution

480P, 720P or 1080P

Aspect Ratio

Auto, 1:1, 3:4, 4:3, 9:16, 16:9

Audio

Switch on or off, on by default

Output

1 video per run

How should you prompt Wan 3.0 Prime?

Name the camera move and the lens in plain words

State the camera direction outright instead of leaving it to the model. Write "fixed shot, camera static" for a locked-off frame, or use plain verbs such as push in, pull out, orbit or handheld follow when the camera should move. Give focal length and depth of field the same way. An 85mm telephoto with shallow depth of field isolates a face, and a 24mm wide-angle with deep focus keeps a whole location sharp. Every shot then reads as a deliberate choice.

Keep actions at a speed the model can control

Write each action as a clear gesture rather than a rapid repetition. Alibaba's guide warns against high-frequency actions the model cannot control, such as shaking a head three times per second. Write "she slowly shakes her head" or show the action once. Spend the words you save on expression, wardrobe and scene detail, because the model can actually render those.

Close with a short list of what must not appear

Put exclusions at the very end of the prompt as a negative list. Name only what you don't want, such as subtitles, costume changes or music, and leave the list out when there is nothing to exclude. Don't pad it, and don't repeat anything the positive part of the prompt already says. A short, specific list keeps the exclusions clear and leaves the rest of the prompt to describe the scene.

How do you turn a prompt into a video with Wan 3.0 Prime?

Four steps from a written scene to a downloaded clip.

1

Write the scene in the "Prompt" box

Type your scene into the "Prompt" box. It takes up to 5,000 characters, which is enough for an overall line, a timed shot list, dialogue and a sound note. If you only have a rough idea, the "Enhance Prompt" button under the box suggests fuller versions. Your text changes only when you pick a suggestion, so you can compare them with your own wording first.

2

Set "Video Duration", "Resolution" and "Aspect Ratio"

"Video Duration" runs from 3 to 30 seconds in one-second steps and starts at 3, so set it to the end time of your last shot. "Resolution" offers 480P, 720P and 1080P, with 480P preselected. Stay at 480P while you're still judging framing and timing, then switch to 1080P for the version you'll publish. "Aspect Ratio" starts at 1:1. Pick 9:16 for vertical feeds, 16:9 for widescreen, 3:4 or 4:3 for in-between frames, or Auto.

3

Click "Generate"

Click "Generate" when the prompt and settings are ready. Each run returns one video. To compare options, such as two camera approaches or a version with and without music, edit the prompt and run again for each one.

4

Download the result

Play the clip through with sound before you download it. If one element is off, such as a cut that lands early or a line delivered flat, edit only that part of the prompt and generate again. Keep the rest of the wording the same so you can see what the change did.

Wan 3.0 Prime or the standard Wan 3.0 model

How Prime compares with the standard Wan 3.0 model run through Alibaba Cloud Model Studio for prompt-only video.

Turnaround while you iterate Prime is documented as the high-speed version, with significantly faster end-to-end generation than the standard model. Standard Wan 3.0 is the baseline that Prime's speed gain is measured against, so each run takes longer. Choose Prime when you expect to rewrite and re-run a scene several times. The standard model suits work where waiting longer for each run doesn't slow the project.
Text-to-video capabilities Its capabilities are described as aligned with the standard version, and its listed features include text-to-video, generated audio with an on/off toggle and adaptive aspect ratio. Standard Wan 3.0 is documented for the same long-clip text-to-video work, with adaptive aspect ratio, an audio toggle and the same three resolution tiers. Neither model offers prompt-only features the other lacks, so decide on turnaround and on where you prefer to work.
How you run a generation You write in a prompt box, set length, resolution and frame on a form, and download the finished clip. Standard Wan 3.0 on Model Studio runs as an asynchronous API task: you create the task, receive a task ID and then fetch the result. Creators who judge and revise clips by eye will find the form simpler, while developers building video generation into their own product need the API.
For prompt-only video the two models have the same capabilities, so the choice comes down to speed and workflow. Prime fits a loop of writing, watching and rewriting, while the standard model through the Model Studio API fits teams building generation into their own tools.

Fixing cuts, pacing and prompt-length problems

Common problems when a written scene doesn't come out as planned, and what to change.

The clip cuts to a new angle even though I wanted one continuous shot.

Wan 3.0 Prime can turn one prompt into several shots, so ask for a single take outright. Put "Generate single shot" or "One continuous shot" on the first line of the prompt, and write a single camera path from start to finish. Your script may still be split into timed segments but should read as one take. In that case, start each later segment with "seamlessly continue from the last frame of the previous segment", and save "hard cut" or "dissolve" for places where you really want a transition. Generate again after the edit.

My shot list feels rushed, or the last shots never show up.

The clip length starts at the shortest option, which leaves little time for a multi-shot script. Raise Video Duration until it covers the end time of your final shot. Then check the timing itself: keep each segment at roughly two to five seconds, with timestamps that join end to end without gaps or overlaps. Cut a shot rather than squeezing it in, then generate again.

My full shot list won't fit in the prompt box.

The Prompt box has a character limit, and a long shot list with dialogue, sound notes and exclusions can run past it. Describe the main character and setting once in the overall line instead of in every shot. Cut adjectives that don't change the picture, and keep the exclusion list to things that really must not appear. If the scene still doesn't fit, split it into two clips with matching overall lines and generate each one separately.

Frequently Asked Questions

Does Wan 3.0 Prime generate audio, and can I turn it off?

Yes. Audio is one of Prime's listed features, along with a toggle to switch it off. On Vidofy that toggle is the Generate Audio switch, which starts in the on position. Turn it off when you plan to add your own score or voiceover in the edit. Leave it on when the scene depends on sound tied to the action, such as spoken lines, footsteps or a door slamming.

What makes one Wan 3.0 Prime video cost more than another?

The credit cost is calculated from the options you choose and appears above the Generate button once you're signed in. It changes with two settings, Video Duration and Resolution, so check the figure again whenever you change either one.

How should I structure a prompt for Wan 3.0 Prime?

Follow Alibaba's order. Start with an overall description of the video. Add each shot with its start and end seconds, covering subject, scene, motion and look. Then write the dialogue as who says what, then sound effects or music, then style and mood. End with a negative list. If you only have a one-line idea, use Enhance Prompt to get a fuller draft, then rearrange it into that order before you generate.

Can Wan 3.0 Prime put readable text or captions in a video?

Don't rely on it. Alibaba says Wan 3.0's on-screen text rendering accuracy, like its audio texture, is improving but not yet where it wants it to be. Keep titles, prices and captions out of the scene and add them in your editor. Also list text and subtitles among the exclusions at the end of the prompt to discourage stray lettering on signs or screens.

References

Sources and citations used to support the content provided above.

Updated: 2026-10-29 22:06:22 3 Sources

www.alibabacloud.com

Source Link
https://www.alibabacloud.com/help/en/model-studio/wan3-video-generation-api-reference

docs.modelstudio.console.alibabacloud.com

Source Link
https://docs.modelstudio.console.alibabacloud.com/en/model-studio/video-generate-edit-model

www.alibabacloud.com

Source Link
https://www.alibabacloud.com/help/en/model-studio/text-to-video-guide