Seedream 4.5
Typography That Renders Perfectly

Generate Pro Images Fast
Text Mastery
Accurate Typography Rendering
Handles multi-line text, fonts, and scripts in complex scenes.
High Resolution
2048x2048 Print Quality
Produces 4MP images with crisp details for web and print.
Unified Editing
Prompt-Based Image Edits
Inpaint, outpaint, and replace objects via text instructions.
Examples
See what Seedream 4.5 can create
Copy any prompt below and try it yourself in the playground.
City Poster
“Professional marketing poster for urban tech conference, bold sans-serif typography on neon signs, rainy cyberpunk street at night, high contrast, 2048x2048”
Product Mockup
“Minimalist product packaging for coffee beans, elegant serif logo text integrated on kraft paper box, warm studio lighting, detailed textures, 2048x2048”
Architecture Render
“Modern glass skyscraper at sunset, billboard with clean typography reading 'Future City 2030', dramatic golden hour lighting, wide angle view, 2048x2048”
Abstract Art
“Geometric abstract composition with monospace code-like text overlay, vibrant gradients, floating shapes in space, high detail, 2048x2048”
For Developers
A few lines of code.
Images. One API Call.
ModelsLab handles the infrastructure: fast inference, auto-scaling, and a developer-friendly API. No GPU management needed.
- Serverless: scales to zero, scales to millions
- Pay per image, on plans from $21/month
- Python and JavaScript SDKs, plus REST API
import requestsresponse = requests.post("https://modelslab.com/api/v7/images/text-to-image",json={"key": "YOUR_API_KEY","prompt": "Ultra-realistic cinematic scene of a man standing on top of a flying airplane, strong wind motion, dramatic clouds, intense action moment. The man is holding and launching a missile from his hands, bright ignition flames, smoke trail, shockwave lighting on his face, detailed clothing movement, photoreal textures, 4K sharpness, dynamic perspective, heroic composition, powerful atmosphere, volumetric light, high-speed realism, dramatic sky, ultra-detailed cinematic action shot.","aspect_ratio": "1:1"})print(response.json())
Seedream API models
Every Seedream model on ModelsLab, with the task it runs and the price billed per unit. Each one has its own page with a playground and API docs.
| Model | Task | Price | Model ID |
|---|---|---|---|
| Seedream 4.0 Text to Image | Text to Image | $0.04 per image | seedream-4 |
| Seedream 4.0 Image to Image | Image to Image | $0.04 per image | seedream-4.0-i2i |
| Seedream 4.5 | Text to Image | $0.06 per image | seedream-4.5 |
| Seedream 4.5 Image to Image | Image to Image | $0.06 per image | seedream-4.5-i2i |
| Seedream 5.0 Lite Image Edit | Image to Image | $0.04 per image | seedream-5-lite-i2i |
| Seedream 5.0 Lite Text To Image | Text to Image | $0.04 per image | seedream-5-lite-t2i |
| Seedream 5.0 Pro Image To Image | Image to Image | $0.054 per image | seedream-5.0-pro-i2i |
| Seedream 5.0 Pro Text To Image | Text to Image | $0.054 per image | seedream-5.0-pro-t2i |
Seedream API quickstart
Call seedream-4.5 with your API key:
curl --request POST \
--url https://modelslab.com/api/v7/images/text-to-image \
--header "Content-Type: application/json" \
--data '{
"key": "YOUR_API_KEY",
"model_id": "seedream-4.5",
"prompt": "Ultra-realistic cinematic scene of a man standing on top of a flying airplane, strong wind motion, dramatic clouds, intense action moment. The man is holding and launching a missile from his hands, bright ignition flames, smoke trail, shockwave lighting on his face, detailed clothing movement, photoreal textures, 4K sharpness, dynamic perspective, heroic composition, powerful atmosphere, volumetric light, high-speed realism, dramatic sky, ultra-detailed cinematic action shot.",
"aspect_ratio": "1:1",
"size": "2K"
}'