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black-forest-labs / flux-3-image-klein-pup

Vision9.4B62K73Updated Oct 15, 2026
Hugging Face

Downloads

62K

Likes

73

Last updated

Oct 15, 2026

License

apache-2.0

FLUX 3 Image Klein Prompt Upsampler is a 9B vision-language model that expands a short image request into the detailed prompt FLUX 3 Image Klein works best with. It takes the request, up to 10 reference images and an optional list of bounding boxes, and returns one prompt. It …

Tasks & library

  • image text to text
  • transformers

Tags

  • transformers
  • qwen3_5
  • image-text-to-text
  • prompt-upsampling
  • prompt-rewriting
  • text-to-image

Technical specifications

Parameters9.4B
Librarytransformers
Languagesen
Base modelQwen/Qwen3.5-9B
Licenseapache-2.0