---
title: Imagen 4 Ultra — Photorealistic Images | ModelsLab
description: Generate photorealistic 2K images with Imagen 4 Ultra. Try the Imagen 4 Ultra API for precise text rendering and advanced lighting now.
url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/imagen-4-ultra
canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/imagen-4-ultra
type: website
component: Seo/ModelPage
generated_at: 2026-05-21T09:25:37.094601Z
---

Available now on ModelsLab · Image Generation

Imagen 4 Ultra
Photorealism Perfected
---

[Try Imagen 4 Ultra](/models/google/imagen-4.0-ultra) [API Documentation](https://docs.modelslab.com)

![Imagen 4 Ultra](https://assets.modelslab.ai/generations/fa0f0f0c-14a1-487d-9247-b17f150bbebb.webp)

Unlock Ultra Realism
---

Native 2K

### 2048x2048 Resolution

Generate print-ready images up to 2048x2048 pixels without quality loss.

Cinematic Lighting

### Advanced Color Accuracy

Render natural lighting gradients and true-to-life color grading for any scene.

Precise Text

### Legible Typography Rendering

Embed stylized text in posters and ads with exceptional clarity and control.

Examples

See what Imagen 4 Ultra can create
---

Copy any prompt below and try it yourself in the [playground](/models/google/imagen-4.0-ultra).

Urban Landscape

“Photorealistic city skyline at golden hour, towering glass skyscrapers reflecting dramatic sunset clouds, intricate details on building facades, cinematic lighting, 16:9 aspect ratio”

Product Shot

“Hyper-realistic studio photo of a sleek aluminum laptop on marble surface, soft key lighting with subtle reflections, water droplets on screen, sharp textures, 1:1 square”

Architectural Render

“Modern minimalist architecture interior, vast open space with natural wood floors and large windows overlooking forest, warm ambient light, precise geometry, 4:3 landscape”

Abstract Waves

“Surreal ocean waves crashing in slow motion, iridescent blue foam with fine mist particles, dynamic motion blur, high contrast lighting, 9:16 portrait”

For Developers

A few lines of code.
2K images. One 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": "A professional office woman sitting at a modern desk, wearing a smart business suit, confident posture, natural makeup, neat hairstyle, working on a laptop in a bright corporate office environment with large windows, minimalistic interior design, soft lighting, realistic style",
  "aspect_ratio": "1:1"
}
)
print(response.json())</code>
```

FAQ

Common questions about Imagen 4 Ultra
---

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

### What is Imagen 4 Ultra API?

Imagen 4 Ultra API provides access to Google's premium image generation model via endpoint Google/Imagen 4 Ultra. It supports text-to-image with 2K resolution. Outputs include PNG and JPEG up to 2048x2048.

### How does Imagen 4 Ultra image generation work?

Send text prompts to generate photorealistic images with precise prompt adherence. Supports aspect ratios like 1:1, 16:9, and advanced features like text rendering. Maximum 4 images per request.

### Is Imagen 4 Ultra alternative available?

This endpoint offers Imagen 4 Ultra model as a direct alternative. It matches or exceeds competitors in photorealism and detail. Use for high-fidelity visuals without subscriptions.

### What resolutions does imagen 4 ultra api support?

Native support for 2048x2048 and other sizes like 1024x1024. Maintains clarity across 1:1, 3:4, 4:3, 9:16, 16:9 ratios. Ideal for print and web.

### Can Imagen 4 Ultra generate text in images?

Yes, it renders legible stylized typography for posters and ads. Limit text to under 25 characters for best results. Specify font and placement in prompts.

### What are imagen 4 ultra alternative options?

This API serves as a cost-effective imagen 4 ultra alternative with full capabilities. Competes with Midjourney in benchmarks for texture and lighting. Access via simple HTTP calls.

Ready to create?
---

Start generating with Imagen 4 Ultra on ModelsLab.

[Try Imagen 4 Ultra](/models/google/imagen-4.0-ultra) [API Documentation](https://docs.modelslab.com)

---

*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)

---
*Generated by ModelsLab - 2026-05-21*