
True 4K delivery
Fixed 4K outputs sized for zoomable listings and ads (observed ['4K'] only).
Seedream 4.5 is ByteDance Seed’s 4K production image model on Cinel—built for catalogue-grade detail, readable campaign type, and reference-faithful product edits (observed pricing: 15 credits, resolution locked to 4K, memberOnly: true). It is not the public free queue (that remains FLUX.2 Klein 4B / Kolors). Need mood and multi-reference lighting instead of 4K pixels? Open Seedream 5 Pro.
Need 4K type-ready stills? Lock 4K and craft campaign frames with readable copy.
Fresh 4K-oriented stills for type, food texture, and illustration detail—not the old typography/fashion template trio. Each figcaption states what stayed locked vs what changed.
City rail diagram with readable station names — indigo line map, short labels, clean rules. Shows dense on-image type at 4K—not circular process, not WEEKLY REACH dashboard, not boarding-pass card.
Citrus focaccia with olive-oil drizzle — warm bakery still, herb crumbs, specular oil. Texture lane—not ramen, macaron, or yakitori.
Watercolor botanical specimen plate — single sheet, calligraphy labels, soft paper grain. Illustration lane—not multi-page anime key art.

Fixed 4K outputs sized for zoomable listings and ads (observed ['4K'] only).

Headlines, prices, labels stay legible for campaign frames (inferred typography focus).

Restage lighting and set while preserving product identity (observed supportsReferenceImages).
Step 1Model is memberOnly (observed). Non-members: use Seedream 4.0 trial or free 4B/Kolors.
Step 2Resolution is fixed to 4K; pick aspect for channel (1:1, 3:4, 9:16, 16:9).
Step 3Separate scene copy from on-image type; refine with short follow-ups.
Choose 4.5 for fixed 4K type and catalogue fidelity; 5 Pro for studio lighting and multi-ref mood; 4.0 for budget drafts.
| Dimension | Seedream 4.5 (This Page) | Seedream 5 Pro | Seedream 4.0 |
|---|---|---|---|
| Credits / Cost | 15 credits | 22 / 34 (2K) | 8 credits flat |
| Resolution on Cinel | Fixed 4K only | 1K / 1.5K / 2K | 1K / 2K / 4K |
| Access Tier | memberOnly: true | memberOnly: true | Open + Daily trial |
| Best For | 4K type + catalogue fidelity | Lighting, materials & multi-ref mood | Cost-efficient Seedream drafts |
| Trial / Free Path | No daily trial (see 4.0 or 4B) | Member only | 8 daily trial credits supported |
Specify on-image text, font mood, and placement together. State what must be preserved when using reference photos. No bottle demos.
From 4K marketplace hero stills and readable campaign type to reference-faithful product restaging and material close-ups.
Generate high-resolution hero product stills ready for Amazon, Shopify, or print-scale lookbooks.
Render headlines, discount prices, and category tags directly into promotional posters and social banners.
Change seasonal lighting, background surfaces, or props while keeping product shape, logo, and texture locked.
Highlight jacquard weaves, leather grain, and stitching detail at true 4K resolution.
Preview label typography and packaging layout on boxes, cards, or bags without generic bottle demos.
Transparent credit breakdown: locked 4K resolution, membership required, and no hidden upscale fees.
| Layer | Fact | Notes |
|---|---|---|
| Price | 15 credits / image | Standard generation cost |
| Resolution | Fixed 4K only | Options: ['4K'] only · 2K not exposed on Cinel |
| Access Tier | memberOnly: true | Gold / active subscription required |
| Trial Alternative | Seedream 4.0 | Flat 8 credits + daily trial credits supported |
| Free Image Queue | FLUX.2 Klein 4B · Kolors | Genuine 0-credit public queue on /free-ai-image-generator |
| Sibling Lighting | Seedream 5 Pro | From 22 credits (2K = 34 credits) for studio light & mood |
| External API Pricing | BytePlus ~$0.04 / image | External upstream API rate — not Cinel credits |
Explore generation speeds, resolution options, prompt fidelity, and workflow tips for Seedream 4.5.
Seedream 4.5 is ByteDance's image model for high-resolution commerce and campaign stills. On Cinel it delivers fixed 4K output, keeps product identity intact when editing from reference photos, and handles campaign typography with unusual clarity. It costs 15 credits per image and requires a membership (memberOnly: true). For a lower-cost Seedream trial, see Seedream 4.0; for studio lighting and materials, see Seedream 5 Pro.
Where many models treat 4K as an upscale afterthought, Seedream 4.5 generates at genuinely large pixel dimensions — a square frame comes out at 4096 × 4096, a 9:16 frame at 3040 × 5504. On Cinel, the output is locked to fixed 4K only. That extra detail shows in the places e-commerce buyers zoom into: stitching, fabric weave, metal finish, label edges.
Its second signature is reference-faithful editing. Feed it a photo of your handbag or ceramic mug and ask for a new set, new lighting or a seasonal theme, and it keeps the object recognisably yours instead of inventing a lookalike. Combined with strong text rendering, that makes it a natural fit for catalogue refreshes, marketplace listings and ad creatives that carry copy. If Seedream 5 Pro is ByteDance's lighting-and-art-direction specialist, 4.5 is the high-resolution production workhorse.
| Item | Seedream 4.5 |
|---|---|
| Developer | ByteDance (Seed team) |
| Output on Cinel | Fixed 4K only (options: ['4K']) |
| 4K examples | 3:4 = 3520 × 4704 · 9:16 = 3040 × 5504 · 3:2 = 4992 × 3328 |
| Modes | Text-to-image, image-to-image, reference editing |
| Model reference ceiling | Up to 14 images (Cinel: 3, or up to 8 for members) |
| Text rendering | Strong, suited to ads and flat packaging |
| Cinel cost | 15 credits · Gold / members only (memberOnly: true) |
Seedream 4.5 (15 credits, fixed 4K, members only) is built for sharp in-image text and catalogue-grade 4K delivery. Seedream 5 Pro (from 22 credits) focuses on premium studio lighting and multi-reference art direction at 1.5K/2K; choose it for mood and polish. Seedream 4.0 (flat 8 credits) offers a lower cost per frame and daily trial credits for non-members.
Full access to all image & video models.
Full access to all image & video models.
Full access to all image & video models.
Full access to all image & video models.
It costs 15 credits per image at fixed 4K resolution. Access is members only (memberOnly: true; Gold or active plan required).
No while memberOnly stands. Non-members can try Seedream 4.0 using daily credits or use the public 0-credit free queue on FLUX.2 Klein 4B / Kolors.
Yes, it generates at native 4K pixel dimensions (e.g. 4096 × 4096 for a square frame). On Cinel the model is locked to fixed 4K only (options: ['4K']). While upstream ByteDance documentation mentions 2K and 4K, Cinel does not expose a 2K tier for Seedream 4.5.
Yes. It renders headlines, pricing badges, and short labels with strong legibility and clean typography, making it well suited for promotional banners, packaging concepts, and sale graphics.
Reference editing is one of its primary strengths. Use a clean, evenly lit product photo and describe the scene and lighting changes while preserving the product contours, so the item itself stays faithful.
Non-members can attach up to 3 images and members up to 8 where supported. While the upstream model accepts more references, Cinel's studio limits apply.
Seedream 4.5 is locked to 4K at 15 credits, optimized for sharp in-image typography and faithful product catalogue detail. Seedream 5 Pro costs 22 credits (or 34 at 2K) and focuses on cinematic studio lighting, premium materials, and multi-reference mood blending at 1.5K/2K.
No. Seedream 4.5 requires 15 credits and an active membership. Cinel's genuine 0-credit free queue models are FLUX.2 Klein 4B and Kolors on /free-ai-image-generator. External zero-credit trials or API pricing do not apply.
Cinel does not add a visible Cinel watermark on downloads across all tiers. Upstream model provider provenance marks (e.g. C2PA / invisible marks) may apply per provider policy.
Open Seedream 4.5 at 15 credits (members · fixed 4K). For free drafts use 4B; for lighting mood use 5 Pro.