Image
FLUX1.1 [pro] ultra
Explore a scene with optional image guidance using FLUX1.1 [pro] ultra.
- Text to image
Sign in to create. Review the credit cost in the studio before running.
Catalog preview for FLUX1.1 [pro] ultra. Review your own result before publishing.
A starting point.
Explore a scene with optional image guidance using FLUX1.1 [pro] ultra. Distinguish visual inspiration from an exact image edit.
Before you publish.
Compare source resemblance and altered details; image guidance does not guarantee identity or exact composition.
Review the quote before running. A failed generation releases its reserved credits. Download the results you want to keep; stored media is retained for 30 days.
Settings and model questionsCheck the available settings and guidance when preparing your input.
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.
Inputs, all modes and APIModel IDs, current input limits and the API generation workflow.
Supported inputs
These fields come from the current studio form for flux-pro/v1.1-ultra. Other modes may require different inputs.
| Input | Type | Requirement | Options and limits |
|---|---|---|---|
prompt | Text | Required | — |
enhance_prompt | On/off | Optional | — |
image_prompt_strength | Number | Optional | ≥ 0 · ≤ 1 |
image_url | Text | Optional | — |
num_images | Whole number | Optional | ≥ 1 · ≤ 4 |
output_format | Text | Optional | jpeg, png |
raw | On/off | Optional | — |
safety_tolerance | Text | Optional | — |
seed | Whole number | Optional | — |
Check the full model schema for all options and cross-field rules. Request a quote for your selected settings before generating.
Use FLUX1.1 [pro] ultra through the API.
Start with this model ID for the endpoint featured on this page:
flux-pro/v1.1-ultra
Input requirements belong to this model ID. Check a different mode’s schema separately when switching modes.
Check the current model schema for supported inputs and options. Other tasks may use different model IDs.
From quote to result.
Request a credit quote for your input and settings before submitting a generation. A sample output or the price of another model is not a quote for your request.
Follow the generation workflow, then poll the job for its status and result. The API and studio use the same balance.