Wan 3.0 · 480P: the default video tier

Quick answer: Wan 3.0 · 480P is the tier every new project starts on. It renders segments up to 30 seconds long at 480P, with the dialogue and ambient sound generated together with the picture, and it costs 10 credits per second (about $0.06 at the lowest credit price). It takes the same reference material as the higher Wan tiers, so a segment you draft here can be regenerated at 720P or 1080P with nothing changed but the tier. Use it to get a whole episode moving before you spend on resolution.
Still from “Starfall Command”, an AI short drama generated end-to-end by SceneMixer (7 characters, 1 episode)
Sample: “Starfall Command” — Realistic HD, 1 episode, produced end-to-end by SceneMixer from the script · watch the episodes

480P, 720P or 1080P compares the three Wan tiers side by side.

Where you pick it

Two places, one setting. In the episode editor: the button in the top bar that shows the current tier’s name, next to Composite. In Settings: Model Preferences → Video Model. Both change the same thing — the tier your next segments render on, in this project and in new ones. Segments already made keep the tier they were made with, and each version records it. The price on a segment’s generate button always shows the tier you are about to use.

If you have never changed the video tier, this is the one you are on.

What a segment on this tier can be

Length: up to 30 seconds in one generation. That is the long-take mode; with the 15-second segment length a segment is at most 15 seconds. Resolution: 480P, in the aspect ratio of the project (16:9 or 9:16). Sound: spoken lines and ambient sound come out of the same generation as the picture; each character speaks in their own voice — the preset or uploaded voice if you set one, otherwise the written voice description. Cuts: a segment can contain several shots; the storyboard decides where they fall.

References it accepts

The tier reads the character sheets, location images and prop images for the assets named in the segment, plus voices and any state images you assigned. The limits are per generation:

What it costs

10 credits per second of finished video. A 15-second segment is 15 × 10; a 30-second long take is twice that. For comparison, the same seconds at 720P cost 19 per second and at 1080P 38 per second. Regenerating a segment is a new charge each time; every version is kept, so nothing is lost by trying. Credits are only taken when the video is delivered.

What it is good at, and what to watch

Good at: drafting. Blocking a scene, checking that the right people are in frame, hearing how the lines land, finding out whether a 30-second take holds together. Most of what makes a shot right or wrong — who is in it, what they do, where the camera is — is visible at 480P.

Watch: fine detail (a pattern on a prop, embroidery, distant faces) is soft at 480P; that is what 720P and 1080P are for, not a reason to rewrite the storyboard. Dialogue in German and Ukrainian occasionally mispronounces a word on this tier; shorter sentences help, and a regeneration is cheap here.

Content checks

Text and references are checked before rendering. A rejection is not charged: the credits come back and the credit history says so. The count is kept per account: after 12 rejections within 24 hours, the next one is held for review instead of refunded, and video generation pauses for 1 hour. So edit the flagged material rather than retrying the same segment. Content rules and checks explains what gets flagged.

Common errors

The messages you are most likely to meet on this tier, what they mean and what to do:

What you seeUsual causeWhat to do
“Invalid input — check the reference images and duration, then retry.”Usually one of the reference files for this segment could not be readGenerate again once; if it keeps failing, check that the character, location and prop images open, then contact support
“Blocked by content safety rules — edit the script or description and retry.”The script or a reference tripped the content checkEdit the flagged part; see the content-check section for when a rejection is refunded
“The generation service hit a temporary problem. You weren’t charged — feel free to try again.”The service was saturated; the site already tried again once for youWait a few minutes and generate again; nothing was deducted
Video generation pausedMore than 12 rejected generations within 24 hours; the next one is held for reviewWait out the pause (1 hour); fix the material before retrying

When to switch tier

Up to 720P when a segment is right and you want it crisp for sharing. Up to 1080P for the version you will publish or cut into a longer film. Sideways to MiniMax H3 for a 2K picture, with its own reference rules; note it renders 15-second segments. Switching changes nothing in the storyboard: pick the tier, regenerate the segment, keep the version you like.

Reference typeLimit on this tierNote
ImagesUp to 10Character sheets, location and prop images, states, your own uploads
Voice clipsUp to 5, about 14 s in totalCharacter voices; a clip that does not fit is left out and that character speaks from the written voice description

FAQ

Is 480P really the default for every new project?

Yes. Until you pick something else in the editor or in Settings, every segment renders on this tier.

Can I upgrade a finished 480P segment to 1080P without regenerating?

No. Resolution is decided at generation. Pick the 1080P tier and regenerate the segment; the storyboard, references and voices stay exactly as they were.

Does a 30-second segment cost more per second?

No. The price is per second at the same rate; a 30-second take simply has twice the seconds of a 15-second one.

Why did my segment fail with “Invalid input”?

Usually one of the reference files for the segment could not be read. Generate again once; if it keeps failing, check that the character, location and prop images open, then contact support.

Is the sound generated too, or added later?

Generated with the picture. Lines are spoken in each character’s voice; ambient sound matches the scene.

Draft an episode at 480P

Upload a script, generate the first scene on the default tier, and see the whole episode move before you spend on resolution.

Start a project

Updated September 27, 2026

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