https://api.bfl.ai/v1/flux-2-klein-9bFrom $0.015/image + $0.002/MP.
| Model | Max resolution | Resolutions | Aspect ratios | Batch size |
|---|---|---|---|---|
| FLUX.2 [dev] | — | — | — | — |
| FLUX.2 [flex] | — | — | — | — |
| FLUX.2 [klein] 4B | — | — | — | — |
| FLUX.2 [klein] 9B Preview | — | — | — | — |
| FLUX.2 [klein] 9B | — | — | — | — |
| FLUX.2 [max] | — | — | — | — |
| FLUX.2 [pro] Preview | — | — | — | — |
| FLUX.2 [pro] | — | — | — | — |
/v1/models/black-forest-labs/flux-2-klein-9bBalanced 9B FLUX.2 flow model with 8B text embedder; sub-second inference at ~24 GB VRAM. Open base weights under FLUX non-commercial license.