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models / Black Forest Labs / FLUX 3 Image Klein

FLUX 3 Image Klein

imageblack-forest-labs/flux-3-image-klein

FLUX 3 Image Klein is Black Forest Labs' 5.6B-parameter image model for text-to-image, image editing, and multi-reference generation with up to 10 reference images. It supports native 4K output and bounding-box layout control.

$0.009list priceper first output megapixel
pricing
unitlist price
per input megapixel$0.00
per additional output megapixel$0.00167
per first output megapixel$0.009

Everyone pays the list price. What comes back grows with your Reward Status: Noob 0.5% of every spend buys back $INFX, Pro (hold 1,337 $INFX) 2%, Elite (also hold 1,337 $XAVA) 5%. How it works

curl
curl https://xavainf.com/v1/images/generations \
  -H "Authorization: Bearer $XINF_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"black-forest-labs/flux-3-image-klein","prompt":"a pixel-art rocket","size":"1024x1024"}'
limits
providerBlack Forest Labs
typeimage
context window—
max output—
prompt storagenone
provider retentionthe model provider's policy
livesoon
requests 24h—
p50 latency—
uptime 7d—