Seedream 4.5 — El generador de imágenes IA de ByteDance

When it shines

Seedream is the best choice for high-volume portrait and lifestyle image generation, especially for Asian markets. At just 5 credits per image, it's the most cost-effective way to produce AI images at scale. Its portrait quality is excellent — natural skin, authentic expressions, proper lighting — and its understanding of Asian beauty standards, fashion aesthetics, and cultural nuances is unmatched. Choose Seedream for e-commerce model shots, beauty/fashion content, social media lifestyle imagery, and any project targeting Chinese, Japanese, or Korean audiences.

When to pick a different model

If you need to edit existing images, Seedream can't do that — use GPT Image 1 or Flux Kontext. If you need readable text in your images (posters, banners, memes), GPT Image 1 is the only reliable option. For character consistency across a series of images, Flux Kontext is purpose-built for that. If you need the highest resolution for print (2048px), Flux is the only option. And while Seedream excels at Asian aesthetics, for Western-style commercial photography, Flux and GPT Image produce more versatile results.

Limitations worth knowing

• No image editing. Seedream is text-to-image only — you can't upload an existing image for editing or modification. For image editing, use GPT Image 1 or Flux Kontext instead.
• No character consistency. Each generation is independent — Seedream can't maintain the same character appearance across multiple images. For brand mascots or character series, Flux Kontext is the right tool.
• Basic text rendering. Seedream can render simple text but frequently produces misspellings or illegible characters. For any image that needs readable text, GPT Image 1 is dramatically better.