MiniMax H3 Image vs Seedream 5.5
Image Generator TeamSeedream 5.5 is the cutout and multi-turn editor in this comparison. MiniMax H3 Image is the about-16MP native still, billed at 8, 12, or 32 credits on this site.
A sticker sheet and a gallery print fail in different ways. The sticker needs a transparent PNG and a second pass that does not throw away the first cutout. The print needs a native frame large enough that you are not upscaling a small file and hoping. This comparison gives the sticker to Seedream 5.5 and the large native still to MiniMax H3 Image.
Seedream 5.5 is not the Seedream 5.0 Pro entry in this site’s model list. Do not read this page as a review of that catalog row. The points below are only the ones this comparison is willing to state: Seedream 5.5 has transparent PNG output and multi-turn editing. MiniMax H3 Image has a native frame of about 16 megapixels. Nothing else about Seedream’s speed, score, or currency price is filled in, because this article did not measure those and will not invent them.
What “about 16MP” means on this site
The large frame is an area tier, not a trophy. On this site, MiniMax H3 Image at 4K is the about-16MP output, and it costs 32 credits. The 2K tier costs 12 credits. The 1K tier costs 8. One request returns one PNG. Signup credits cover 2K, so a transparent-background experiment is not hiding inside the free grant, and a 4K still is not covered by that grant either.
You do not download a weight file to reach that size. The homepage runs the model in the browser session. Text to image is the path when you only have a prompt. Image to image is the path when you bring photographs. The model page is the limit sheet: up to sixteen references, cited as Image 1 through Image 16 in upload order, and no sample gallery borrowed from another model.
That reference count matters for a print still. A catalog spread can carry the product, the surface, the light reference, and a previous approved crop in one request. It still will not punch a hole through the background. H3 on this site does not make a transparent PNG and does not take a mask. If the file has to sit on an arbitrary page color, the missing alpha channel is a real defect, not a prompt you forgot.
What Seedream 5.5 is for in this split
Transparent PNG is the first Seedream 5.5 job. A die-cut sticker, an icon that will be recolored by CSS, or a product that must float on a merchant’s own background needs pixels that are actually absent. Painting a checkerboard into an opaque PNG is not the same delivery. This comparison does not claim a quality score for Seedream’s cutout. It claims the capability: transparent PNG is on Seedream 5.5’s side, and it is absent on H3 here.
Multi-turn editing is the second job. You approve a cutout, then you ask for a different shadow, then a different crop, and the object is still the object. That chain is Seedream 5.5’s advantage in this article. H3 can accept many references at once, which helps when every constraint is known before the first generate. It is a weak substitute when the work is a sequence of approvals. If your producer will say “keep that, change only the rim light” three times, start on the model that is in this comparison for multi-turn edits.
Do not “fix” a missing alpha channel by generating a huge opaque file. Extra pixels do not become transparency. And do not expect a 16MP native frame from the model you chose only because it cuts out. The two advantages do not transfer.
Credits, and where vendor prices live
This site’s only published prices for MiniMax H3 Image are the credit tiers: 8, 12, and 32. The pricing page is the plan context. Seedream 5.5’s currency price is not stated here. MiniMax’s published speed and price are not copied here either. Read them on MiniMax’s H3 Image post and the Fal model page. The retrieval date for those two links is 2026-11-11.
| Need | MiniMax H3 Image here | Seedream 5.5 |
|---|---|---|
| Native still | About 16MP at 4K | Not the claim in this comparison |
| Credits on this site | 1K 8, 2K 12, 4K 32 | Not listed |
| Transparent PNG | Not supported | Supported |
| Mask | Not supported | Not claimed here |
| Multi-turn edits | Not the advantage | Supported |
| References in one request | Up to 16 | Not claimed here |
A short way to decide
Hold the file over a colored sheet of paper in your mind. If you can see the page color through the subject, you need transparency, and this H3 path will not give it to you. If the file is an opaque photograph or illustration that has to stay sharp at a large native size, the about-16MP tier is the H3 reason to stay. If you will negotiate the image across several rounds, Seedream 5.5 is the editor in this pairing even when you also wish the frame were larger.
Official timing and currency amounts stay on the MiniMax post and the Fal model page cited above. This article will not add a stopwatch.
FAQ
Is Seedream 5.5 the same as Seedream 5.0 Pro on this site?
No. This article is about Seedream 5.5’s transparent PNG and multi-turn editing. It does not describe the Seedream 5.0 Pro row in the model list.
Why can’t I ask H3 for a transparent background?
The model on this site does not support transparent backgrounds or masks. A prompt that says “no background” still returns an opaque PNG.
How big is the native H3 frame, in credits?
About 16MP is the 4K tier at 32 credits. 2K is 12 credits. 1K is 8. There is no separate speed figure on this page.
Which links should I open first?
The generator, text to image, image to image, pricing, and the H3 model page. For vendor speed and price, use the MiniMax and Fal links, retrieved 2026-11-11.