---
title: Seedream 4.5 — AI Image Generation | ModelsLab
description: Generate professional 2048x2048 images with Seedream 4.5 text-to-image API. Create typography-perfect visuals and edit via prompts. Try Seedream 4.5 now.
url: https://modelslab.com/seedream-45
canonical: https://modelslab.com/seedream-45
type: website
component: Seo/ModelPage
generated_at: 2026-05-13T15:38:08.432125Z
---

Available now on ModelsLab · Image Generation

Seedream 4.5
Typography That Renders Perfectly
---

[Try Seedream 4.5](/models/byteplus/seedream-4.5) [API Documentation](https://docs.modelslab.com)

![Seedream 4.5](https://assets.modelslab.ai/generations/39dfe06c-79f1-4f89-8c71-d182c038bf43.webp)

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](/models/byteplus/seedream-4.5).

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,** no minimums
- **Python and JavaScript SDKs,** plus REST API

[API Documentation ](https://docs.modelslab.com)

PythonJavaScriptcURL

Copy

```
<code>import requests

response = 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())</code>
```

FAQ

Common questions about Seedream 4.5
---

[Read the docs ](https://docs.modelslab.com)

### What is Seedream 4.5 API?

Seedream 4.5 API enables text-to-image generation up to 2048x2048. It unifies creation and editing in one endpoint. Supports commercial use at low cost.

### How does Seedream 4.5 image generation work?

Provide detailed text prompts describing visuals and typography. Model outputs PNG images via URL. Excels at prompt adherence and composition.

### What resolutions does Seedream 4.5 model support?

Up to 4 megapixels, 2048x2048 max. Flexible aspect ratios from 1920-4096px per side. Suitable for print and web.

### Is Seedream 4.5 alternative to other models?

Seedream 4.5 outperforms in typography and editing consistency. Handles multi-image references better than prior versions. Ideal for branding visuals.

### Can Seedream 4.5 API edit images?

Yes, via text prompts for inpainting and outpainting. Upload references for consistent modifications. No separate endpoints needed.

### How to access Seedream 4.5 API?

Use POST requests with prompt parameter. Generate multiple images per call. Outputs delivered as HTTPS URLs.

Ready to create?
---

Start generating with Seedream 4.5 on ModelsLab.

[Try Seedream 4.5](/models/byteplus/seedream-4.5) [API Documentation](https://docs.modelslab.com)

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*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

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*Generated by ModelsLab - 2026-05-13*