FLUX Klein 2 4B
FLUX Klein 2 4B is Black Forest Labs's image generation model. A compact 4B-parameter FLUX 2 model that unifies image generation and editing in a single fast model optimized for end-to-end inference.
Black Forest Labs's image generation model. A compact 4B-parameter FLUX 2 model that unifies image generation and editing in a single fast model optimized for end-to-end inference.black-forest-labs-flux-klein-2-4b |
| Image Generation |
| Active |
| Black Forest Labs |
| Text |
| Image |
| 4B |
| 628 |
| 244,192 |
| 749,236 |
1074#145 |
Capabilities
Input1/5
✓
·
·
·
·
Output1/5
·
✓
·
·
·
Capabilities0/13
·
·
·
·
·
·
·
·
·
·
·
·
·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| FLUX Klein 2 4B | — | — | — | — | Current |
| FLUX 2 Dev | — | — | — | — | Available |
| FLUX 2 Dev Flash | — | — | — | — | Available |
| FLUX 2 Dev Turbo | — | — | — | — | Available |
| FLUX 2 Flex | — | — | — | — | Available |
| FLUX 2 Max | — | 67K | — | — | Available |
| FLUX Klein 2 4B Base | — | — | — | — | Available |
| FLUX Klein 2 9B | — | — | — | — | Available |
| FLUX Klein 2 9B Base | — | — | — | — | Available |
| FLUX.1 Fill Pro | — | $0.000 | $0.000 | Available | |
| FLUX.1 Dev | — | 4K | $0.100 | $0.100 | Available |