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FLUX.1 [schnell]

FLUX.1 [schnell] creates text-based images with a short sampling schedule.

  • Text to image
  • Image editing
Create with FLUX.1 [schnell]
Preview for FLUX.1 [schnell]

Catalog preview for FLUX.1 [schnell]. Review your own result before publishing.

A starting point.

Draft several visual directions before selecting a composition to refine.

Before you publish.

Check whether fewer steps lost small objects, readable text or clear subject boundaries.

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.

How credits work · Use the API · Content guidelines

Settings and model questionsCheck the available settings and guidance when preparing your input.

Inputs and settings

The official starting point is four steps. Raywake permits 1–12; compare step count with a fixed prompt and seed.

Use num_images from 1–4 for variants. Redux is a separate image-led operation requiring image_url, with no prompt field.

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/schnell. Other modes may require different inputs.

Input types, requirements and limits for flux/schnell
InputTypeRequirementOptions and limits
promptTextRequired—
accelerationTextOptional—
enable_safety_checkerOn/offOptional—
guidance_scaleNumberOptional≥ 1 · ≤ 20
num_imagesWhole numberOptional≥ 1 · ≤ 4
num_inference_stepsWhole numberOptional≥ 1 · ≤ 12
output_formatTextOptionaljpeg, png
seedWhole numberOptional—

Check the full model schema for all options and cross-field rules. Request a quote for your selected settings before generating.

Other modes and their inputs

Open the operation you need and check its inputs. Settings from one mode do not automatically apply to another.

Image editingflux/schnell/redux

Supported inputs

These fields come from the current studio form for flux/schnell/redux. Other modes may require different inputs.

Input types, requirements and limits for flux/schnell/redux
InputTypeRequirementOptions and limits
image_urlTextRequired—
accelerationTextOptional—
enable_safety_checkerOn/offOptional—
num_imagesWhole numberOptional≥ 1 · ≤ 4
num_inference_stepsWhole numberOptional≥ 1 · ≤ 12
output_formatTextOptionaljpeg, png
seedWhole numberOptional—

Check the full model schema for all options and cross-field rules. Request a quote for your selected settings before generating.

Open this operation in the studio

Use FLUX.1 [schnell] through the API.

Start with this model ID for the endpoint featured on this page:

flux/schnell

Input requirements belong to this model ID. Check a different mode’s schema separately when switching modes.

Available 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.