ComfyUI Node

FLUX.2 [klein] 4B Base

A ComfyUI node in Runware/Image/runware with 20 inputs and 1 output.

By Runware·Created 2 years ago·Updated about a month ago· 140
FLUX.2 [klein] 4B Base
  • referenceImages
  • lora
  • watermark
  • acceleratorOptions
  • image
positivePrompt
width1024
height1024
negativePrompt
seed0
steps28
scheduler(default)
CFGScale3.50
numberResults1
acceleration(default)
safetyfalse
safety.checkContentfalse
ttlfalse
ttl_value60
outputFormatJPG
outputQuality95
CategoryRunware/Image/runware

Inputs (20)

NameTypeDefaultDescription
positivePromptSTRINGText prompt describing elements to include in the generated output.
widthINT1024128–2048Width of the generated media in pixels.
heightINT1024128–2048Height of the generated media in pixels.
referenceImagesoptIMAGE
loraoptRUNWARE_LORA
watermarkoptRUNWARE_WATERMARK
acceleratorOptionsoptRUNWARE_ACCELERATOROPTIONS
negativePromptoptSTRINGPrompt to guide what to exclude from generation. Ignored when guidance is disabled (CFGScale ≤ 1).
seedoptINT00–9223372036854776000Random seed for reproducible generation. When not provided, a random seed is generated in the unsigned 32-bit range.
stepsoptINT281–50Total number of denoising steps. Higher values generally produce more detailed results but take longer.
scheduleroptCOMBO(default)Scheduler to use for the diffusion process.
CFGScaleoptFLOAT3.501–20Guidance scale representing how closely the output will resemble the prompt. Higher values produce results more aligned with the prompt.
numberResultsoptINT11–20Number of results to generate. Each result uses a different seed, producing variations of the same parameters.
accelerationoptCOMBO(default)Optimization level.
safetyoptBOOLEANfalseEnable to set safety. Off uses the model's default.
safety.checkContentoptBOOLEANfalseEnable or disable content safety checking.
ttloptBOOLEANfalseEnable to set ttl. Off uses the model's default.
ttl_valueoptINT60Time-to-live (TTL) in seconds for generated content. Only applies when `outputType` is `URL`.
outputFormatoptCOMBOJPGFile format for the generated image.
outputQualityoptINT9520–99Compression quality of the output. Higher values preserve quality but increase file size.

Outputs (1)

NameTypeDescription
imageIMAGE