Black Forest Labs
FLUX.2 [klein] 4B
FLUX.2 [klein] 4B is a image model from Black Forest Labs. Small, fast FLUX.2 for drafts and high-volume generation. On Snap AI Studio it runs on the same credit balance as every other model, so you can compare it with alternatives on the same prompt.
FLUX.2 [klein] 4B is made by Black Forest Labs. Snap AI Studio is independent and not affiliated with Black Forest Labs; we run the model through OpenRouter.
Your results appear here
Pick a model, fill in the fields and press Generate.
Specs
- Vendor
- Black Forest Labs
- Type
- Text to image
- Price
- 25 credits per image
- Aspect ratios
- 1:1, 4:3, 3:4, 16:9, 9:16
- Reference images
- up to 4
- Served via
- OpenRouter
Best for
- Fast drafts
- Batch ideation
- Low-cost tests
Tips
- Iterate prompts here, then switch to FLUX.2 Pro.
Tools that use FLUX.2 [klein] 4B
Questions
How do I use FLUX.2 [klein] 4B?
Open the studio, pick FLUX.2 [klein] 4B in the model menu and write your prompt. You can also start from any tool page that lists it.
How much does FLUX.2 [klein] 4B cost?
Every model has a fixed credit price shown on this page and on the Generate button. Failed generations are refunded.
Can I use FLUX.2 [klein] 4B output commercially?
Paid plans include commercial use of your generations, subject to Black Forest Labs's content policy for the model.
Compare with all models.