Seedream v4 Edit Sequential API by ByteDance
Open and Advanced Large-Scale Image Generative Models.
Seedream 4.0 - ByteDance's geïntegreerde model voor visuele creatie
NIEUWDe nieuwste generatie beeldcreatie-engine van Doubao
Seedream 4.0 is ByteDance's nieuwste generatie beeldcreatiemodel, gepositioneerd als professionele tool voor "geïntegreerde generatie en bewerking". Eén en hetzelfde model verwerkt tekst-naar-beeld, beeldbewerking en multi-beeldgeneratie, waardoor uw creatieve reis van inspiratie tot realisatie efficiënter en beter beheersbaar wordt.
Modelhoogtepunten
Met vijf kernmogelijkheden: nauwkeurige instructiebewerking, hoog behoud van kenmerken, diepgaand begrip van intenties, multi-beeld in- en uitvoer en ultra-HD-resolutie. Dekt uiteenlopende creatieve scenario's en brengt elke inspiratie direct met topkwaliteit tot leven.
Nauwkeurige instructiebewerking
Beschrijf uw wensen gewoon in alledaagse taal en voer nauwkeurig bewerkingen uit om toe te voegen, te verwijderen, aan te passen en te vervangen. Geschikt voor toepassingen in commercieel ontwerp, artistieke creatie en entertainment.
Hoog behoud van kenmerken
Diepgaand begrip van intenties
Multi-beeld in- en uitvoer
Voer in één keer meerdere afbeeldingen in en voer complexe bewerkingen uit zoals combineren, overdragen, vervangen en afleiden, voor synthese met hoge moeilijkheidsgraad.
Ultra-HD-resolutie
De resolutie is opnieuw verbeterd, met ondersteuning voor ultra-HD-uitvoer op professioneel beeldkwaliteitsniveau.
Toepassingsscenario's
Prompt Examples & Creative Templates
Discover the power of Seedream 4.0 with these carefully crafted prompt examples. Each template showcases specific capabilities and helps you achieve professional results.
Perspective & Composition Control
Transform camera angles, adjust scene distance, and modify aspect ratios with precisionChange the camera angle from eye-level to bird's-eye view, adjust the scene from close-up to medium shot, and convert the image aspect ratio to 16:9. Maintain all original elements and lighting while adapting the composition for the new perspective and format.
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Mathematical Whiteboard Creation
Generate clean whiteboard with precise mathematical formulas and equationsCreate a clean white whiteboard with the following mathematical equations written in clear, professional handwriting: E=mc², √(9)=3, and the quadratic formula (-b±√(b²-4ac))/2a. Use black or dark blue marker style, with proper spacing and mathematical notation.
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Sketch to Reality Transformation
Transform rough sketches into detailed realistic objects - bringing wild imagination to lifeBased on this rough sketch, generate a vintage television set from the 1950s-60s era. Transform the abstract lines and shapes into a realistic, detailed old-style TV with wooden cabinet, rounded screen, control knobs, and period-appropriate design elements. Make the vague concept concrete and lifelike.
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Lossless Detail Enhancement
Maximize original image detail retention, avoiding AI-generated artifacts for truly lossless editingEnhance this image while maximizing the preservation of original details. Avoid any AI-generated 'plastic' or 'oily' artifacts. Maintain authentic textures, natural lighting, and original image characteristics. Focus on clean, lossless enhancement that respects the source material's integrity.
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Creative Font Styling
Transform plain text into artistic, creative typography while maintaining readabilityTransform all the text in this image into creative, artistic fonts. Replace the standard typography with stylized lettering that matches the image's aesthetic - use decorative fonts, calligraphy styles, or artistic text treatments. Maintain the same text content and layout while making the typography more visually appealing and creative.
Kernmogelijkheden
Geavanceerde tekstverwerkings- en beeldgeneratiemogelijkheden met ondersteuning voor diverse artistieke stijlen en professionele vereisten — van concept tot eindresultaat in één stap.
Op natuurlijke taal gebaseerde bewerkingsopdrachten met ondersteuning voor het toevoegen/verwijderen van objecten, stijloverdracht, achtergrondvervanging en meer complexe bewerkingen.
Revolutionaire meervoudige beeldinvoer maakt complexe beeldsynthese, stijlmigratie en creatieve combinaties mogelijk met ongekende controle.
Waarom kiezen voor Seedream 4.0?
Alles-in-één oplossing
Één model voor generatie, bewerking en compositie — geen behoefte om tussen verschillende tools te schakelenProfessionele kwaliteit
Commerciële outputkwaliteit met nauwkeurige controle over elk detailConsistente stijl
Behoudt karakter- en stijlconsistentie over meerdere generaties en bewerkingen heenTechnische Specificaties
Ervaar de kracht van Seedream 4.0
Sluit u aan bij creators wereldwijd en vernieuw de creatie van visuele content met ByteDance's meest geavanceerde geïntegreerde beeld-AI-model.
Seedream 4: A next-generation multimodal image generation system developed by ByteDance Seed
Model Card Overview
| Field | Description |
|---|---|
| Model Name | Seedream 4 |
| Developed by | ByteDance Seed Team |
| Release Date | September 9, 2025 |
| Model Type | Multimodal Image Generation |
| Related Links | Official Website, Technical Report (arXiv), GitHub Organization (ByteDance-Seed) |
Introduction
Seedream 4 is a powerful, efficient, and high-performance multimodal image generation system that unifies text-to-image (T2I) synthesis, image editing, and multi-image composition within a single, integrated framework. Engineered for scalability and efficiency, the model introduces a novel diffusion transformer (DiT) architecture combined with a powerful Variational Autoencoder (VAE). This design enables the fast generation of native high-resolution images up to 4K, while significantly reducing computational requirements compared to its predecessors.
The primary goal of Seedream 4 is to extend traditional T2I systems into a more interactive and multidimensional creative tool. It is designed to handle complex tasks involving precise image editing, in-context reasoning, and multi-image referencing, pushing the boundaries of generative AI for both creative and professional applications.
Key Features & Innovations
Seedream 4 introduces several key advancements in image generation technology:
- Unified Multimodal Architecture: It integrates T2I generation, image editing, and multi-image composition into a single model, allowing for seamless transitions between different creative workflows.
- Efficient and Scalable Design: The model features a highly efficient DiT backbone and a high-compression VAE, achieving over 10x inference acceleration compared to Seedream 3.0 while delivering superior performance. This architecture is hardware-friendly and easily scalable.
- Ultra-Fast, High-Resolution Output: Seedream 4 can generate native high-resolution images (from 1K to 4K) in as little as 1.4 to 1.8 seconds for a 2K image, greatly enhancing user interaction and production efficiency.
- Advanced Multimodal Capabilities: The model excels at complex tasks such as precise, instruction-based image editing, in-context reasoning, and generating new images by blending elements from multiple reference images.
- Professional and Knowledge-Based Content Generation: Beyond artistic imagery, Seedream 4 can generate structured and knowledge-based content, including charts, mathematical formulas, and professional design materials, bridging the gap between creative expression and practical application.
- Advanced Training and Acceleration: The model is pre-trained on billions of text-image pairs and utilizes a multi-stage post-training process (CT, SFT, RLHF) to enhance its capabilities. Inference is accelerated through a combination of adversarial distillation, quantization, and speculative decoding.
Model Architecture & Technical Details
Seedream 4's architecture is a significant leap forward, focusing on efficiency and power. The core components are a diffusion transformer (DiT) and a Variational Autoencoder (VAE).
- Pre-training Data: Billions of text-image pairs, including a specialized pipeline for knowledge-related data like instructional images and formulas.
- Training Strategy: A multi-stage approach, starting at a 512x512 resolution and fine-tuning at higher resolutions up to 4K.
- Post-training: A joint multi-task process involving Continuing Training (CT), Supervised Fine-Tuning (SFT), and Reinforcement Learning from Human Feedback (RLHF) to enhance instruction following and alignment.
- Inference Acceleration: A holistic system combining an adversarial learning framework, hardware-aware quantization (adaptive 4/8-bit), and speculative decoding.
Intended Use & Applications
Seedream 4 is designed for a wide range of creative and professional applications, moving beyond simple image generation to become a comprehensive visual content creation tool.
- Creative Content Generation: Creating high-quality, artistic images, illustrations, and concept art from text prompts.
- Advanced Image Editing: Performing complex edits on existing images using natural language instructions, such as adding or removing objects, changing styles, and modifying backgrounds.
- Design and Marketing: Generating professional design materials, product mockups, and marketing visuals with precise control over text and branding elements.
- Educational and Technical Content: Creating structured, knowledge-based visuals like diagrams, charts, and mathematical formulas for educational or technical documentation.
- Multi-Image Composition: Blending elements from multiple source images to create new compositions, such as virtual try-ons for fashion or combining characters with new scenes.
Performance
Seedream 4 has demonstrated state-of-the-art performance on both internal and public benchmarks as of September 18, often outperforming other leading models in text-to-image and image editing tasks.
MagicBench (Internal Benchmark)
| Task | Performance Summary |
|---|---|
| Text-to-Image | Achieved high scores in prompt following, aesthetics, and text-rendering. |
| Single-Image Editing | Showed a good balance between prompt following and alignment with the source image. |
