Flux.1 POC
Generate an image via the NVIDIA API and download the result.
Prompt
Model
Flux.1 Dev
Flux.1 Kontext Dev
Flux.1 Schnell
Stable Diffusion 3 Medium
Different models support different inputs; the form adapts based on selection.
Mode
base
canny
depth
base is text-to-image; canny/depth use an input image.
Negative Prompt
Shown for models that support it.
CFG Scale
Width
Height
Seed
Steps
Preprocess Image
true
false
Used for canny/depth.
Input Image (optional)
None
Upload
example_id
Upload Image
Will be sent as a data URL in JSON.
example_id
Sent as
data:image/png;example_id,<id>
Advanced (JSON overrides)
Extra JSON
This must be a JSON object. It will be merged into the payload sent to the model (prompt from the form always wins).
Generate
Result
Raw JSON