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18+ guides7 min readNov 6, 2026

Wan 2.7 Image vs Seedream 5.0 for Adult Anime Art: Drafts, Finals and Edits

Wan 2.7 Image at 6 credits for drafts, Spicy UNCENSORED on Seedream 5.0 for 2K finals and edits: how to split adult anime work between the two, with set costs.

Adults 18+ only. Every character you make has to be an adult: one you invented, or a real adult who agreed to it. Minors are never allowed, in any art style. The Terms of Service set out the full rules.

The short answer

Sketch on Wan 2.7 Image and finish on Spicy UNCENSORED, SpicyHub AI's 18+ model running on Seedream 5.0 Pro. A Wan 2.7 Image run costs 6 credits, so it is where you try poses, outfits and compositions until one works. On Spicy UNCENSORED the price is 8 credits at 1K and 12 at 2K; that is where a chosen draft becomes the version you keep.

Two cases change that split. If an upload's pose and layout must stay exactly where they are, Wan 2.7 Image is built for that job. If you need an unusual frame, such as a tall full-length pin-up or a wide scene, or you want to point the model at several reference images by number, only Spicy UNCENSORED does it.

Everything below assumes original characters who are clearly adults. Both models are behind SpicyHub AI's one-time 18+ confirmation, and neither may be used for minors, real people without consent or characters from existing franchises.

Side by side

Price per image: Wan 2.7 Image 6 credits. Spicy UNCENSORED 8 at 1K or 12 at 2K.

Output size: Spicy UNCENSORED lets you pick 1K or 2K. Wan 2.7 Image has no size setting, and neither model offers 4K here.

Frame shapes: Wan 2.7 Image has 5 (1:1, 4:3, 4:5, 9:16, 16:9). Spicy UNCENSORED has 10, from 1:2 to 21:9, including 2:3, the usual portrait shape for illustration.

Reference images: on Wan 2.7 Image they are free, up to 9 per run. Spicy UNCENSORED accepts 10: one comes free, a total of 2 to 6 costs 1 credit more, and 7 to 10 cost 2 more.

Prompt: Spicy UNCENSORED always needs one. Wan 2.7 Image can work from uploads with no prompt at all.

Engine: Wan 2.7 Image comes from Alibaba; Spicy UNCENSORED is built on Seedream 5.0 Pro, a ByteDance model.

Which one to trust with line art

Rather than take anyone's word for which model draws anime better, run the comparison on your own character. One run on each, same prompt, costs 18 credits (6 on Wan 2.7 Image plus 12 for Spicy UNCENSORED at 2K), and the result tells you more than a general ranking can, because styles differ so much.

Look at the same five things on both images:

Line weight: do outlines stay one consistent thickness, or do they thin out and break around the hair and hands?

Hands and fingers: count them. Hands are the first thing to go wrong in illustrated styles.

Eyes: large anime eyes should still match each other in size, shape and highlight.

Adult proportions: the character should read as an adult at a glance (see the next section).

Color fill: flat cel shading should have clean edges, with no shading bleeding past the lines.

If the draft model already gets these right for your style, you may need Spicy UNCENSORED only for the final 2K render. If it doesn't, move the problem stage to Spicy UNCENSORED and keep Wan 2.7 Image for layout tests.

Keeping the character clearly adult

Anime conventions lean toward large eyes and soft faces, which can make an adult character read younger than you meant. That matters because the rules on SpicyHub AI judge how a character looks, not only the age you give.

Build adulthood into the design instead of relying on one number. Give an age in the prompt, such as "a woman in her early thirties". Describe an adult frame: tall, with broad shoulders or a defined jaw, and proportions of about seven heads tall rather than stretched or shrunken ones. Put the character in adult places and roles: an office, a bar, a gym, their own apartment, a job. Leave out any wording that hints at someone under 18, even in a negative such as "not a minor": the prompt check refuses a prompt that pairs it with anything sexual.

If a result still reads as underage, delete it and change the description. Don't keep it, edit it or share it.

Editing an OC you already have

Upload the reference and describe only what changes. On Spicy UNCENSORED, uploads are numbered in the order you add them, so the prompt can point at each one: the first is Figure 1, the second Figure 2, and so on.

An outfit change with two references might read: "Keep the character from Figure 1 unchanged: a woman in her early thirties, tall, silver bob haircut, amber eyes, small scar over the left eyebrow. Dress her in the long burgundy coat from Figure 2. Night street, wet asphalt reflecting neon signs, cel-shaded, clean line art, 2:3 portrait." That uses two references, so it adds 1 credit to the image price.

Wan 2.7 Image is the better choice when the pose must not move: a redraw of your own rough sketch, a color change, or a background swap behind a figure that has to stay put. Upload the image, say what to change, and say what to keep.

Only upload images you own or may use. A photo of a real person goes in only if that person has given documented consent.

What a character set costs

A practical set for one new OC: a turnaround sheet at 2K on Spicy UNCENSORED (12 credits), 6 pose and outfit drafts on Wan 2.7 Image (36), then the best 2 redone at 2K (24). That is 72 credits, roughly €1.20 if paid with Basic plan credits.

Swap the two 2K finals for a 5-second HappyHorse 1.1 clip at 720p and the set comes to 148 credits; the HappyHorse guide covers that step.

For scale: the 600 credits in the Basic plan buy 100 Wan 2.7 images or 50 2K images on Spicy UNCENSORED. During the beta, the 50 free sign-up credits work on any model and stretch to 8 Wan 2.7 drafts, enough to see whether the workflow suits you.

Choose the frame before the first draft

Neither model goes past 2K here, so the frame shape matters more than the pixel count: render in the shape the image will be used in, rather than rendering square and cropping later, which throws pixels away. A single-character portrait suits 2:3 or 3:4, a full-length figure 1:2, and a scene with room around the character 16:9 or 21:9.

Wan 2.7 Image doesn't offer every shape: 3:4, 3:2, 2:3, 2:1, 1:2, 21:9 are on Spicy UNCENSORED only. If the final needs one of those, draft on Wan 2.7 Image in the nearest shape it has, then render the final on Spicy UNCENSORED in the exact one, with the draft attached as Figure 1 so the pose carries over.

For the rest of the workflow, the hentai AI generator page walks from first draft to finished set, and which AI models allow NSFW explains why mainstream image models refuse this work.

SpicyHub AI’s 18+ rules in brief

  • You need to be an adult under your own country’s law, never under 18, and the content has to be legal where you are.
  • Every character is an adult, both by stated age and by how they look. Drawn and animated characters follow the same rule as photos.
  • No sexual content involving a minor or a character who could pass for one. Accounts that try are closed and reported to the authorities.
  • A recognizable real person appears only with their documented consent. That rules out celebrities, creators, coworkers and former partners. In a character swap, no real person goes in as the character, you included.
  • No sexual violence, no lack of consent and no bestiality, even as fiction.
  • Existing characters from anime, manga, games and film are someone else’s property, so create your own.
  • Your results stay private to your account until you share them. What you post elsewhere is yours to answer for, under the law and that site’s rules.

A short version only. The binding rules are in the Terms of Service.

Frequently Asked Questions

Does Wan 2.7 Image allow NSFW?

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On SpicyHub AI, yes. It is one of the 18+ models, opened by the one-time age confirmation, and it accepts adult themes within the same rules as the others: original adult characters only, and no real person without documented consent.

Does Seedream 5.0 allow NSFW?

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On SpicyHub AI only through Spicy UNCENSORED, which runs on Seedream 5.0 Pro. The studio also has a general Seedream 5.0 model, Spicy Imagine Pro, and that one does not take adult prompts.

Why does neither model go above 2K?

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The version of Seedream 5.0 behind Spicy UNCENSORED is offered at 1K and 2K, and Wan 2.7 Image has no size setting. Plan around it by choosing the frame shape that fits the final use, so nothing has to be cropped away.

Do reference images cost extra?

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On Spicy UNCENSORED, yes, beyond the first: using 2 to 6 references costs 1 credit more per image, and 7 to 10 cost 2 more. On Wan 2.7 Image they are free, up to 9.

Which model is cheaper for a long series?

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Wan 2.7 Image, at 6 credits a picture: the Basic plan's 600 credits cover 100 of them, against 50 at 2K on Spicy UNCENSORED. Most series use Wan 2.7 Image for the bulk and Spicy UNCENSORED for the key frames.

Try it on your own character: the sign-up credits are enough for an image and a short clip.

Draft on Wan 2.7 Image