Flux 1.1 Pro Ultra AI Image Generator
FLUX 1.1 Pro Ultra is 4k resolution ai image generator. It is directly distilled from FLUX.1 [pro] and offers fast generation within 10 seconds per sample.
Try Flux 1.1 Pro Ultra free on flux-ai.net
Create, generate, and download an image in five simple steps.
- 1
Open the image generator
Go to flux-ai.net/flux-image-generator. On the left sidebar, you can find all the image generation options.
- 2
Describe your image
Describe the image you'd like to generate. The more detail you provide, the better result Flux 1.1 Pro Ultra can generate.
- 3
Choose Flux 1.1 Pro Ultra
Choose Flux 1.1 Pro Ultra under Flux AI Model.
- 4
Generate the image
Click the Generate button to finish your AI-generated image.
- 5
Download and share
Download the image for your projects or share it with your friends.

Features of Flux 1.1 Pro Ultra
High-Resolution Capabilities
Supports 4x higher image resolutions (up to 4MP) while maintaining fast generation times.
Ultra Mode
Enables image generation at four times the resolution of standard FLUX1.1 [pro] without sacrificing prompt adherence.
Fast Generation
Impressive generation time of only 10 seconds per sample, over 2.5x faster than comparable high-resolution offerings.
Raw Mode
Captures the genuine feel of candid photography, generating less processed, more natural-looking images.
Enhanced Diversity
Significantly increases diversity in human subjects and enhances the realism of nature photography.
Flexible Aspect Ratios
Supports various aspect ratios including 21:9, 16:9, 4:3, 1:1, 3:4, 9:16, and 9:21.
FAQs about Flux 1.1 Pro Ultra
Answers to common questions about FLUX1.1 [pro] Ultra.
Flux AI Models
Choose from multiple powerful variants AI Image Model of Flux AI

Ghibli Image Generator
Create Studio Ghibli style images with our AI Ghibli generator. Transform your ideas into Ghibli style art in seconds.
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Flux Pro
Flux1.1 [pro] is the flagship Flux AI generator model, optimized for high-end commercial use.
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Flux 1.1 Pro Ultra
FLUX 1.1 Pro Ultra is 4k resolution ai image generator, optimized for high-speed generation.
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Flux Schnell
Flux.1 [Schnell] is turbo mode of Flux AI generator, the fastest model in the Flux AI
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Flux Dev
FLUX.1 [dev] is a 12 billion parameter rectified flow transformer that can generate images from text descriptions.
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Flux Image Generator
Create high-quality AI images from a text prompt.
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Stable Diffusion 3.5 large
SD3.5 large is superior quality and prompt adherence, this base model is the most powerful in the Stable Diffusion family.
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IC Light v2
IC Light V2 is an advanced image processing tool that utilizes a 16-channel Variational Autoencoder (VAE) to enhance and manipulate lighting in images.
Try modelStart creating with Flux 1.1 Pro Ultra
Generate high-resolution images up to 4MP in just 10 seconds per sample.