Flux 2 Klein 4B
The most compact FLUX model — maximum speed and efficiency at 1 credit.
to start creating with Flux 2 Klein 4B

Simple still life of flowers in a ceramic vase

Quick sketch of a cartoon robot character

Basic product shot of sunglasses on sand

Landscape of rolling hills with a sunset

Icon-style illustration of a coffee cup

Simple still life of flowers in a ceramic vase
What Sets It Apart
Most Compact FLUX
At 4 billion parameters, this is the lightest FLUX model — fastest generation times in the family.
Budget Ceiling
Just 1 credit per image — the floor price for FLUX-quality output.
Edit Support
Even the smallest FLUX model includes image editing capabilities.
Rapid Output
Optimized for speed, making it suitable for real-time creative tools and workflows.
Built For
Mass Prototyping
Generate hundreds of concepts when exploring a new creative direction.
Quick Mockups
Create placeholder images for wireframes and layouts.
Learning Tool
Practice prompt engineering without worrying about credit costs.
Batch Processing
Process large batches of image generation tasks efficiently.
Technical Specifications
Frequently Asked Questions
Ready to create with Flux 2 Klein 4B?
Start generating stunning images in seconds. No credit card required.