WaveSpeed AI Logo
Seedream 4.5 - Enhanced AI image generation with improved detail rendering and typography
Available on WaveSpeed

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.

Improved Detail Rendering - Seedream 4.5 delivers noticeably sharper details — fine hair strands, fabric tex

Better Typography

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

Better Typography - Enhanced text rendering produces cleaner, more legible typography in generated i

Faster Inference

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

Faster Inference - Optimized architecture delivers faster generation times without quality loss. Id

Seedream 4.5 on WaveSpeed vs. Traditional Image Generation

See why teams choose Seedream 4.5 on WaveSpeed over self-hosted alternatives.

Detail quality
Soft textures, lost fine details
Sharp hair strands, fabric textures, intricate patterns
Typography
Garbled, unreadable text in images
Clean, legible text with consistent styling
Inference speed
Slow generation on consumer GPU
Optimized fast inference on WaveSpeed
Infrastructure
Self-hosted GPU management
Fully managed, auto-scaling
API access
No standard API available
REST API + Python/JS SDKs
Cost
$3,000+/mo reserved GPU
Pay per generation, no minimum

Performance at a Glance

Seedream 4.5 on WaveSpeed delivers fast, reliable image generation at scale.

4KMax output resolution
<3sAverage generation time
99.99%Uptime SLA
$0No upfront costs

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
import wavespeed
output = wavespeed.run(
"bytedance/seedream-v4.5/edit",
{
"prompt": "A girl walking through a field of golden light",
"image_url": "https://example.com/input.png",
}
)
print(output["outputs"][0])

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.

Ready to Create with Seedream 4.5?

Start Free Trial

Ready to Experience Lightning-Fast AI Generation?