Flux 3 Edit

Flux 3 Edit is Black Forest Labs' flagship image editor, made for precise local edits and multi-reference composition across up to 6 input images, with output up to 4K.

Medium censorship

PRICE0.18 creditsper image

AVG TIME~15sestimate

OUTPUTimagesync

Open in playground

Inputs

promptrequired · text

imagerequired · Image — artifact id or https URL

params.aspect_ratioauto | 1:1 | 3:2 | 16:9 | 21:9 | 9:16 | 2:3 | 3:4 | 4:5 · default auto

params.resolution1K | 2K | 4K · default 1K

Monthly estimate

images per month

1,000 × 0.18 credits180.00 credits

curl https://platform.4i.app/api/v1/run \
  -H "Authorization: Bearer $FOURI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "service": "bfl/flux-3-edit",
    "input": {
      "prompt": "Describe the edit…",
      "image": "img_… or https://…"
    },
    "params": {
      "aspect_ratio": "auto",
      "resolution": "1K"
    }
  }'

Every output has an artifact_id. Pass it as input to any compatible service.

Get your API key →