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FLUX1.1 [pro] ultra

FLUX1.1 [pro] ultra is the newest version of FLUX1.1 [pro], maintaining professional-grade image quality while delivering up to 2K resolution with improved photo realism.

Input

Fields marked * are required. Review the price before generating.

The prompt to generate an image from.

The number of images to generate.

The image URL to generate an image from.

Uploading a file needs an account. Create accountJPEG, PNG, WebP · up to 25 MB

The aspect ratio of the generated image.

Additional settings

The same seed and the same prompt given to the same version of the model will output the same image every time.

The format of the generated image.

The safety tolerance level for the generated image. 1 being the most strict and 5 being the most permissive.

Whether to enhance the prompt for better results.

The strength of the image prompt, between 0 and 1.

Generate less processed, more natural-looking images.

Price$0.10 / run

You sign up first. Your settings are kept.

API code for this input

Complete the required fields and fix input errors to see API code.

How to use FLUX1.1 [pro] ultra

Getting started

Explore a scene with optional image guidance using FLUX1.1 [pro] ultra. Distinguish visual inspiration from an exact image edit.

Review your result

Compare source resemblance and altered details; image guidance does not guarantee identity or exact composition.

Inputs and settings

Send prompt. If using image_url, image_prompt_strength controls the source image’s influence.

raw selects the documented less-processed treatment. Keep raw and enhance_prompt consistent when comparing variations.

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