FLUX.3 Image Edit

black-forest-labs/flux-3/edit

Apply precise edits, replace backgrounds, revise text, and compose from up to 10 reference images with Black Forest Labs FLUX.3 Image.

Image editing
Generation

Open in Studio Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Per image

1K: $0.055
2K: $0.13
4K: $0.71

Details

Provider: Black Forest Labs
Added: Oct 2, 2026

Options

Parameters this model accepts.

Resolutions: 1k
2k
4k
Aspect ratios: auto
21:9
2:1
16:9
3:2
7:5
4:3
5:4
1:1
4:5
3:4
5:7
2:3
9:16
Show 1 moreShow fewer
1:2
Images per request: Up to 10
Input images: Up to 10
Input image formats: PNG, JPEG, WEBP
Max input image size: 30 MB

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/images/generations \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "black-forest-labs/flux-3/edit",
    "prompt": "A lighthouse on a rocky coast at dusk, oil painting",
    "n": 1
  }'