FLUX 3 Image Klein

bfl/flux-3-image-klein

An image model, at $0.00945 per image.

Details

Maker: bfl
Kind: Images
Price: $0.00945 per image
Capabilities: Image generation
Takes: Text
Returns: Image
Zero data retention: Not on every provider
No training on requests: Not on every provider
Released: 2026-10-15

Description

FLUX 3 Image Klein is Black Forest Labs’ smaller, faster image generation and editing model, with 5.6 billion parameters and open weights. It supports text-to-image generation, image editing, multiple reference images, and layouts specified with bounding boxes. The hosted API produces images across five resolution classes from 768 × 768 to 4K.

Call it

curl

curl https://phantom.codes/v1/images/generations \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "bfl/flux-3-image-klein",
    "prompt": "an isometric server room"
  }'

Set PHANTOM_KEY to your key. Any OpenAI client works with the base URL https://phantom.codes/v1.

Get a key Compare with another model