Seedance 2.5 vs MiniMax H3: price, length and limits

Quick answer: Both families use the same shot grammar; they differ in limits. Seedance 2.5 Pro renders takes up to 30 seconds with up to ten images and five voice clips, from 19 to 75 credits a second; MiniMax H3 renders up to 15 seconds at 2K with nine images and three voice clips, from 16 to 25. Choose by the length of the take and the size of the cast first, and by price second.
The SceneMixer episode editor: the model button in the top bar, the storyboard in the middle, the video preview on the right and the episode timeline of segments along the bottom
Both families are one setting away from each other: the model button in the top bar changes the tier your next segments render on, and segments already made keep the tier they were made with.

What the two have in common

You write the same thing for both. The storyboard shots — marker and seconds, framing and camera, who is in the picture, one thing that happens, the line, the ambience — are the input, and dialogue and ambient sound come out with every render on both families. Nothing in a shot list has to be rewritten to move between them; the setting that decides is the tier button in the editor’s top bar, and it applies to what you render next. Segments already made keep their tier, and each version records it, so a project can use both without losing track.

Side by side

The numbers on the site today, from the same table the pricing page prints:

Seedance 2.5MiniMax H3
TiersSeedance 2.5 Pro, Seedance 2.5 Lite, Seedance 2.5 · 480PMiniMax H3, MiniMax H3 Fast
Resolution1080P, 720P, 480P2K, 768P
Credits per second75 / 38 / 1925 / 16
About, at the lowest credit price$0.47 / $0.24 / $0.12$0.16 / $0.10
Longest take30 seconds15 seconds
Images per generationUp to tenUp to nine
Voice clips per generationUp to fiveUp to three, and an image is needed alongside
SoundDialogue and ambient sound with every generationDialogue and ambient sound with every generation

Read the table as limits, not as quality. The families draw the picture differently and the tier pages describe what each is for; what the table settles is how long a take can run, how many references a segment can carry, and what a second costs at the resolution you pick.

Two families drawn as bars: the longest take each allows, and the references each takesLongest takeSeedance 2.5MiniMax H3ReferencesSeedance 2.5: images and voice clipsMiniMax H3: fewer of each
Schematic, not to scale — the bars show which family has more room, the table above has the numbers: takes up to 30 seconds against 15.

Where each one fits

Still from “Rust City Knockout”, an AI short drama generated end-to-end by SceneMixer (6 characters, 1 episode)
Sample: “Rust City Knockout” — Painterly Anime, 1 episode, produced end-to-end by SceneMixer from the script · watch the episodes

The still above is from Rust City Knockout, an episode this site took from script to composite on Wan 3.0 · 720P. The same storyboard would render on either family here; what would change is the take length and the references available to each segment.

When the take decides. A beat that must run in one unbroken shot for longer than 15 seconds has only one home of the two: Seedance 2.5 Pro, Seedance 2.5 Lite and Seedance 2.5 · 480P go up to 30. A beat that fits comfortably inside 15 — an exchange and its reaction, a reveal — fits either, and MiniMax H3 is where the cuts inside a generation are the point.

When the cast decides. A segment with several speakers wants its voices attached, and the two families cap them differently: five clips on Seedance 2.5 Pro against three on MiniMax H3, with an image needed alongside on the latter. A scene with a crowd of named faces is easier to carry with the larger budget.

When the picture decides. MiniMax H3 renders at 2K and MiniMax H3 Fast at 768P; the Seedance 2.5 tiers render at 1080P, 720P and 480P. If the largest picture is what the finish needs, compare the price per second at the resolution you want in the table, not the names.

Drafting across the two

Nothing stops a project from drafting on one family and finishing on the other. Render the storyboard on the entry tier of either, read the pacing, then re-render only the keepers on the tier the viewers will see; both versions stay listed on the segment and the composite uses the active one. The only thing to check first is the cast: if a segment relies on more than three voices or more than nine images, it has to be trimmed before it moves to MiniMax H3. The draft-then-finish pattern works through the mechanics, and each family has its own page: Seedance 2.5 and MiniMax H3.

FAQ

What is the difference between Seedance 2.5 and MiniMax H3 on SceneMixer?

The limits. Seedance 2.5 Pro takes run up to 30 seconds with up to ten images and five voice clips; MiniMax H3 takes run up to 15 seconds with up to nine images and three voice clips, at 2K. Both render dialogue and ambient sound with every generation.

Which one is cheaper per second?

Compare at the resolution you need. The table lists 19, 38 and 75 credits per second for the three Seedance 2.5 tiers and 16 and 25 for the two MiniMax H3 tiers, with the resolutions beside them.

Can I use both in one project?

Yes. The tier you set applies to the segments you render next, and every version remembers the tier it was made with, so segments from both families can sit in the same episode.

Do I have to rewrite my shots to switch?

No. Both families take the same shot text. The one thing to check is the cast: a segment that carries more than three voice clips or nine images has to be trimmed before it moves to MiniMax H3.

Which should I draft on?

Whichever family has the entry tier you want: Seedance 2.5 · 480P at 19 credits a second, or MiniMax H3 Fast at 16. Draft there and re-render only the keepers on the finishing tier.

Render the same segment on both and compare

Paste a script, render one segment on an entry tier of each family, and keep the version you prefer.

Start a project

Updated October 14, 2026

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