Seedream 4.5

Seedream 4.5 is an AI image generator and photo editor from ByteDance Seed that creates high-consistency visuals with sharp text typography and precise reference preservation.

What is Seedream 4.5?

Seedream 4.5 is a new-generation image creation model developed by ByteDance Seed, accessible via a web platform at seedream4-5.com. It takes text prompts and optional reference images as input and generates high-quality edited or original images. The model excels at subject locking across multiple images, preserving fine details, and rendering dense text in designs.

Key Features

• High-Consistency Outputs — Generate cohesive campaign visuals with stable subject identity, lighting, and tone across multiple images, reducing random variations.
• Pro Typography for Dense Text — Render readable small text in posters, logos, and brand visuals with deliberate layout and typography-focused composition.
• Multi-Image Subject Locking — Provide multiple reference images; Seedream 4.5 reliably identifies and maintains the main subject across outputs for character sheets, product series, and campaign assets.
• AI Image Editing — Edit existing images using natural language descriptions while preserving facial details, lighting, color tone, and texture.
• Reference-Based Generation — Use style or subject references to keep consistent visual identity across generations.
• Text-to-Image Generation — Generate images from minimal to detailed prompts with improved instruction following and aesthetic quality.

Who should use Seedream 4.5?

• Brand designers — Create typography-heavy poster layouts, brand kits, and marketing materials with readable small text.
• E-commerce marketers — Generate consistent product visuals across full ad sets, ensuring identical product appearance in dozens of variations.
• Content creators — Edit photos naturally while preserving lighting, tone, and texture for professional retouching workflows.
• Studio creative leads — Produce multi-image campaign assets like character sheets and series visuals with stable continuity.

What can you do with Seedream 4.5?

• Poster, logo, and brand visuals — Design professional key visuals with dense text layout, readable small text, and typography-focused composition for ads, event posters, and landing pages.
• Consistent character generation — Lock onto a main subject across multiple reference images to maintain character continuity and product identity.
• High-fidelity photo editing — Retouch images while maximizing retention of facial details, lighting, and texture.
• Multi-image composition — Create a coherent set of visuals (campaign creatives, story frames, product variations) with reliable subject locking.

How does Seedream 4.5 work?

1. Describe your vision in clear natural language (subject + action + environment + optional style/lighting).
2. Optionally upload reference images (PNG, JPG, WebP, under 10 MB) for style or subject consistency.
3. Generate and review multiple variations.
4. Edit with natural language commands, specifying what to change and what to keep fixed. The model iterates quickly without requiring complex menus or layers.

Pricing

Seedream 4.5 follows a freemium model. Free trial available; paid plans include Basic ($9.9/mo), Pro ($23.9/mo), and Enterprise ($63.9/mo) with monthly credit allowances (1000, 3000, 12000 credits respectively). Annual billing offers a 50% discount. Credits are used per generation (e.g., 10 credits per image for Seedream 4.5 Pro).

FAQ

Is Seedream 4.5 free?

Yes, you can try Seedream 4.5 for free on the website, but generated images consume credits. Paid plans provide monthly credits for continued use.

What types of tasks does Seedream 4.5 support?

It supports text-to-image generation, AI image editing, reference-based generation, and multi-image creation with high consistency and dense text rendering.

Can I use generated images commercially?

Yes, all paid plans include a commercial license for generated images. Free trial usage may have restrictions; see terms.

How do I get better text rendering in posters?

Use clear natural language prompts specifying text content and layout. Seedream 4.5 is optimized for dense typography and readable small text.

Can Seedream 4.5 keep character identity consistent?

Yes, provide multiple reference images of the same subject; the model locks onto the main subject and maintains continuity across generations.