WaveSpeedAI Introduction
WaveSpeedAI has officially integrated Seedream4.5 by ByteDance, bringing one of the most advanced multimodal image-generation models to its platform. ByteDance’s seedream series has long been known for cinematic visuals and strong creative capabilities, but Seedream4.5 stands out as a major technical advancement, delivering sharper detail, higher stability, and more accurate interpretation of complex prompts.
While Seedream4.0 was already widely praised for its rendering quality, Seedream4.5 elevates the experience for creators, designers, and production professionals, especially in three crucial areas: face clarity, small-character rendering, and ID retention.
With this update, WaveSpeedAI users gain access to a generation of experience that is more reliable, more visually coherent, and more aligned with industry-level creative standards.
What’s New in Seedream4.5?
Built by ByteDance and optimized further through WaveSpeedAI’s deployment, Seedream4.5 introduces several refined system-level upgrades:
Smarter Instruction Following
Better interpretation of multi-step and detail-heavy prompts, improving alignment between text and visual output.
Prompts: Generate four pictures, in which the characters wear sunglasses, ride motorcycles, wear hats, and hold lollipops.
Original Image
Output Image
Best world knowledge
Clearer object positioning, more accurate proportions, and reduced scene distortion.
Enhanced Visual Fidelity
Cinematic lighting, richer shading, and stronger consistency across multiple generated scenes.
Broader Industry Compatibility
A strong choice for e-commerce rendering, film storyboarding, architectural visualization, game design, and professional creative production.
Combined Section — Seedream4 vs Seedream4.5: Real Upgrade Evidence and Visual Improvements
Compared to version 4.0, this model is better across the board. It does a much nicer job keeping edits consistent—like maintaining subject details and overall lighting and color. Portrait touch-ups and small text generation also look noticeably improved. Plus, its ability to work with multiple images is way stronger now. Overall, the model’s reasoning and visual quality have been leveled up, making creative ideas come out more accurate and artistic.
Small Face Rendering — Higher Clarity & Stability
Prompts: Create a set of poses for models in the image. maintain facial features and details same as in the reference image. maintain the skin tone color same as in the reference image.
Original Image
Seedream4
Seedream4.5
Small Character Rendering — Better Anatomy & Structure
Seedream4 struggled with miniature, full-body characters—especially in complex poses or group arrangements.
Prompts：Generate a creative ads banner for the ROTTS Diet Supplement.The banner must prominently feature the product, a title, and a catch copy.### Advertising Text* Title: “我慢しない”* Catch Copy: “食後の後悔ゼロへ”### Visual Design* Core Concept: Scientific Nature’s Efficacy* Background Scene: A pristine, minimalist laboratory setting with soft, bright lighting. Fresh Terminalia Bellerica and Amla fruits are artfully arranged next to a single, perfect product capsule on a clean white surface, highlighting the product’s natural origins and scientific precision.Use extra large font size for the title and large font size for the catch copy. Do NOT use any font effects.Use high-contrast colors for the text to ensure it stands out prominently against the background.Do NOT duplicate any text. The title and catch copy must appear only once each.The title and catch copy must be rendered as a single, unbroken line of text.The text block (title and catch copy) and the product image should be two distinctly separate elements, with no overlap.The product image must be treated as a static asset. Integrate it into the final banner as-is, without any pixel-level alteration.
Original Image
Seedream4
Seedream4.5
How to Access Seedream 4.5 on WaveSpeedAI
Using ByteDance’s Seedream4.5 model is simple:
- Log in to WaveSpeedAI.
- Choose Seedream4.5 from the model selection menu.
- Input your prompt or upload reference images.
- Generate, refine, and use WaveSpeedAI’s advanced editing tools.
- Export your results for design, production, or creative publishing.
For more documentation, tutorials, and model information, visit ByteDance’s or WaveSpeedAI’s official pages (e.g., https://wavespeed.ai).
FAQs About Seedream4.5 on WaveSpeedAI
1. Is Seedream4.5 developed by WaveSpeedAI?
Seedream4.5 is developed by Bytedance and integrated for use on the WaveSpeedAI platform.
2. What improvements does Seedream4.5 offer over Seedream4?
Sharper small faces, cleaner small-character rendering, and stronger ID retention.
3. Is Seedream4.5 better at handling complex prompts?
Yes. Instruction-following and prompt comprehension have been improved.
4. Can I maintain character identity across multiple images?
Absolutely. Character stability is one of its strongest features.
5. What industries benefit most from Seedream4.5?
Film, advertising, e-commerce, architecture, and game design.
6. How do I switch from Seedream4 to 4.5 on WaveSpeedAI?
Simply select Seedream4.5 from the model dropdown menu.
Conclusion: Seedream4.5 Sets a New Standard for Visual AI
With ByteDance’s technological advancements and WaveSpeedAI’s streamlined integration, Seedream4.5 offers one of the strongest visual generation experiences currently available. Its improved clarity, consistency, and multi-image stability make it a top choice for creators who need visual accuracy and professional reliability.
Seedream4.5 represents the next evolution of multimodal generation—powerful, intuitive, and ready for real production scenarios.
👉 Try Seedream4.5 on WaveSpeedAI today.
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