Seedream 4.0 —
Unified AI Image Creation and Editing

Create and edit 4K visuals with Seedream 4.0—fast, consistent, production‑ready.

4K OutputText-to-Image & Image-to-ImageMulti-Reference & Batch
Free to Use Now

Try Seedream 4.0 Now

Seedream 4.0

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Generated Result

Your generated images will appear here

Seedream 4.0 Key Benefits

Speed

Move from prompt to polished image in fewer steps with Seedream 4.0's unified generation and editing workflow, reducing context switching and handoffs.

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Quality

Render high‑fidelity visuals up to 4K with clear type, crisp labels, and layout integrity that hold up across web, print, and broadcast using Seedream 4.0.

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Consistency

Use multi‑reference inputs and batch outputs to keep characters, products, and brand elements aligned across large sets with Seedream 4.0.

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Control

Apply precise changes via natural‑language editing—replace, remove, relight, restyle—while Seedream 4.0 preserves subject identity and composition.

How Seedream 4.0 Works

This platform runs the latest Seedream 4.0 model end‑to‑end. Choose either Text‑to‑Image for new creations or Image‑to‑Image for controlled edits, then iterate quickly to final 4K assets.

Text‑to‑Image (Seedream 4.0)

  1. 1Select Text‑to‑Image.
  2. 2Write a clear prompt that covers subject, style, lighting, composition, and resolution targets.
  3. 3Optional: upload reference images to lock identities, product details, or visual style.
  4. 4Set aspect ratio, number of outputs, and quality; submit to generate multiple Seedream 4.0 variations.
  5. 5Pick favorites and refine with short follow‑up instructions until ready to export at high resolution.

Image‑to‑Image (Seedream 4.0)

  1. 1Select Image‑to‑Image and upload a source image.
  2. 2Describe edits in natural language, such as "Remove the sign," "Replace the dog with a Schnauzer," or "Match this color palette."
  3. 3Optional: add multiple references to maintain identity or transfer style precisely.
  4. 4Adjust edit strength and guidance to control how closely the result follows the original.
  5. 5Generate variations, compare, and finalize to export high‑resolution results.

Pro Tips

  • Use multi‑reference inputs to maintain character or product consistency across batches.
  • Chain smaller edits (color → lighting → layout) to preserve structure while improving detail.
  • Finalize key visuals at 4K for print and broadcast clarity.

Seedream 4.0 Features

Unified generation + editing in one model to streamline creative workflows end‑to‑end.
High‑resolution output up to 4K with significantly faster inference than prior versions.
Batch generation and multi‑reference input for scalable, consistent series production.
Natural‑language prompt editing for precise, repeatable changes without complex masks.
Versatile style transfer across watercolor, cyberpunk, architectural, editorial, and more.
Knowledge‑driven generation for diagrams, charts, timelines, and annotated scenes.
Layout awareness that keeps grids aligned and labels legible during iterations.
Strong prompt following to reflect nuanced creative direction and brand guidelines.

Seedream 4.0 Use Cases

Brand and marketing

  • Generate campaign concepts, hero images, and on‑brand variants in batches while maintaining style and messaging consistency with Seedream 4.0.
  • Rapidly test backgrounds, palettes, and compositions for performance and creative fit.

Product and e‑commerce

  • Produce coherent product sets across angles and colorways using multi‑reference consistency in Seedream 4.0.
  • Replace packaging, update labels, or localize visuals with simple natural‑language edits.

Education and publishing

  • Create labeled diagrams, timelines, and annotated scenes where clarity, structure, and typographic readability matter using Seedream 4.0.
  • Maintain consistent illustration style across chapters or modules with batch workflows.

Prototyping and design review

  • Turn sketches into refined frames, harmonize color, and adjust layout for stakeholder feedback with Seedream 4.0.
  • Swap elements, relight scenes, and restyle surfaces without rebuilding the entire composition.

Examples & Tips

Prompts to try with Seedream 4.0

"Replace the dog with a Schnauzer, keep collar and leash design, match late‑afternoon lighting."

"Create a 4K poster in architectural watercolor style; centered grid, serif headline, legible labels."

"Blend these three references into a cinematic evening street scene; keep character identity consistent across four shots."

"Turn this line drawing into a realistic interior; warm light, soft shadows, materials true to the reference."

Prompting tips for Seedream 4.0

  • Specify subject, mood, medium, and lighting; add composition cues (e.g., centered grid, rule of thirds).
  • Provide references to lock identity and style across batches and scenes.
  • Use action verbs for edits: replace, remove, relight, restyle, resize, reframe.
  • Iterate in short steps to keep structure intact and surface fine details.

FAQ

What is Seedream 4.0?

Seedream 4.0 is ByteDance's next‑generation image creation model that unifies text‑to‑image generation and image editing in a single architecture for faster, higher‑quality workflows.

What can Seedream 4.0 do here?

This site uses the latest Seedream 4.0 model for both text‑to‑image and image‑to‑image, including multi‑reference input, batch outputs, and natural‑language editing.

Does Seedream 4.0 maintain consistency across a series?

Yes, Seedream 4.0 accepts multiple reference images and returns multiple outputs in one request, keeping characters, products, and styles consistent.

What resolution does Seedream 4.0 support?

Seedream 4.0 produces high‑resolution outputs up to 4K, suitable for print‑ready and broadcast‑ready assets.

Can Seedream 4.0 handle charts and diagrams?

Yes, Seedream 4.0 is knowledge‑driven and layout‑aware, enabling clear diagrams, timelines, and annotated scenes with strong prompt following.

How do I get the best results from Seedream 4.0?

Be specific in prompts, add references for identity and style, iterate in small steps, and finalize at 4K for maximum clarity.

Create with Seedream 4.0

Move from idea to consistent, high‑resolution results in minutes. Use Text‑to‑Image for rapid concepts, refine with Image‑to‑Image for precise edits, and scale production with batch outputs and multi‑reference control—all powered by Seedream 4.0.