Black Forest Labs

FLUX 3 Image Klein

Black Forest Labs • flux-3-image-klein
Model Information
Slug flux-3-image-klein
LLMs.txt View
Release Date October 15, 2026 New
Organization
Model Description
FLUX 3 Image Klein is an open-weights image generation and editing model from Black Forest Labs. It is suited for text-to-image, multi-reference editing that keeps characters and subjects consistent across images, reference-based style transfer, and text rendering. At 5.6B parameters, it is the smaller, faster member of the FLUX 3 Image family.
Available at 3 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
OpenRouter
OpenRouter
Chat Code
FLUX 3 Image Klein
black-forest-labs/flux-3-image-klein $0.00 $0.00
Nvidia
Nvidia
flux-3-image-klein
black-forest-labs/flux-3-image-klein - -
Runware
Runware
FLUX 3 Image Klein
bfl-flux-3-image-klein - -