Image modelActive
FLUX 3 Image Klein
Black Forest Labs
- Released
- October 15, 2026
- Data date
- October 25, 2026
- Model type
- Maximum resolution
- Parameters
Black Forest Labs lists FLUX 3 Image Klein as a 5.6-billion-parameter model with open weights. BFL specifies native output up to 4K.
The listed BFL API starting price is $0.009 per image at 1K output resolution.
Specifications and access
| Specification | Value and source |
|---|---|
| Model type | Open-weights modelSource |
| Release | Released on October 15, 2026Source |
| Parameters | 5.6 billionSource |
| Access | Open weights and BFL APISource |
| API model ID | flux-3-image-klein (distilled model)Source |
| Variants | Base and step-distilled variantsSource |
| Capabilities | Text-to-image, image editing, and multi-reference generationSource |
| Reference images | Up to ten reference imagesSource |
| Maximum resolution | Native output up to 4KSource |
| License | FLUX Kommunity LicenseSource |
Published prices
- BFL API starting price at 1K
- $0.009 per image at 1K output resolutionSource