
Seedream 4.5 — Next-Gen AI Image Generation & Editing by ByteDance
Enhanced ByteDance image model with improved detail rendering, better typography, and faster inference — the latest Seedream evolution.
Enhanced Image Generation
Seedream 4.5 builds on version 4.0 with improved detail rendering, better typography, and faster inference on WaveSpeed.
Improved Detail Rendering
Seedream 4.5 delivers noticeably sharper details — fine hair strands, fabric textures, and intricate patterns are rendered with greater accuracy and clarity than its predecessor.

Better Typography
Enhanced text rendering produces cleaner, more legible typography in generated images. Logos, headlines, and decorative text are placed accurately with consistent styling.

Faster Inference
Optimized architecture delivers faster generation times without quality loss. Ideal for high-throughput production workflows and real-time applications.

Seedream 4.5 on WaveSpeed vs. Traditional Image Generation
See why teams choose Seedream 4.5 on WaveSpeed over self-hosted alternatives.
Performance at a Glance
Seedream 4.5 on WaveSpeed delivers fast, reliable image generation at scale.
Examples

High-fashion editorial photo, model in avant-garde outfit against minimalist concrete backdrop, studio lighting.

Artisan sourdough bread on a rustic wooden board, steam rising, warm bakery lighting, close-up detail.

Modern Scandinavian living room, natural wood and white palette, large windows with soft daylight.

Vintage coffee shop sign reading 'Fresh Brew Daily' in hand-lettered serif font, warm retro tones.
Integrate in Minutes
Production-ready SDKs for Python and JavaScript. REST API with full OpenAPI spec. Webhook support for async jobs.
- Faster inference with improved quality
- Enhanced typography rendering
- Python & JavaScript SDKs + REST API
Get Any Tool You Want
1000+ models across image, video, audio, and 3D — all through one API.
FAQ
Seedream 4.5 is the latest evolution of ByteDance's Seedream image model, featuring improved detail rendering, better typography, and faster inference compared to version 4.0.
Seedream 4.5 offers sharper detail rendering, significantly improved text/typography in images, and faster generation times while maintaining the same editing capabilities.
Yes. Like Seedream 4.0, version 4.5 supports prompt-driven image editing — modify styles, objects, and backgrounds using natural language instructions.
Seedream 4.5 supports multiple resolutions and aspect ratios for web, social media, and professional production use cases.
Seedream 4.5 uses WaveSpeed's standard pay-per-use pricing. Visit the pricing page for current rates and volume tiers.

