FLUX 3 Klein

Available
black-forest-labs/flux-3-klein

Fast, very low-cost image model from Black Forest Labs. Strong photorealism and readable text. 2K images cost more.

  • Image

Pricing

Price
$0.011 per image

What it costs

One image$0.011
1,000 images$11.00

Specifications

Type
Image
Served by
SparrowCodes
Aspect ratios
1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3
Resolutions
1K, 2K
Images per request
Up to 4

Use it

curl https://api.sparrowcodes.com/v1/images/generations \
  -H "Authorization: Bearer $SPARROW_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "black-forest-labs/flux-3-klein", "prompt": "A lighthouse at dawn, watercolor", "n": 1}'

Set "model" to black-forest-labs/flux-3-klein. The response includes its exact cost.

From the blog

FLUX 3 Klein API: pricing and examples · SparrowCodes