
FLUX.2 Klein
Generate and Edit Images in Under a Second
One architecture for everything — generation, inpainting, style transfer, and object manipulation. FLUX.2 Klein delivers image creation and editing in a single sub-second pipeline.
Capabilities
Up to 5 ordered references, 7 native aspect ratios

Key Features
Sub-second speed, multi-reference consistency, unified architecture
Images in Under One Second
FLUX.2 Klein generates images faster than any comparable model. Sub-second inference at standard resolution means real-time creative iteration — explore dozens of variations in the time it takes other models to produce one.

Style-Faithful Reference Blending
Feed the model multiple references and get results that actually follow them. FLUX.2 Klein maintains visual coherence — styles, subjects, and color palettes stay aligned across generations, making it reliable for series and brand-consistent content.

Unified Generation and Editing
No switching between specialized tools. FLUX.2 Klein handles text-to-image generation, inpainting, style transfer, and object manipulation through a single architecture powered by a Diffusion Transformer and Qwen3 text encoder.

Compare Models
| FLUX.2 Klein | Qwen Image 2.0 | Nano Banana 2 | |
|---|---|---|---|
| Developer | Black Forest Labs | Alibaba | |
| Architecture | DiT + Qwen3 (4B) | Unified Gen + Edit (7B) | Gemini 3.1 Flash |
| Max Resolution | 1K | 2K native | Up to 4K |
| Speed | Sub-second | Fast (7B) | 4–6 sec (1K) |
| Image Quality | |||
| Text Rendering | |||
| Reference Images | Up to 5 | No | Up to 14 |
| Aspect Ratios | 7 | 4 | 14 |
| Editing | Inpainting, style transfer | Full editing mode | No |
| License | Apache 2.0 (4B) | Proprietary | Proprietary |
| Best For | Speed, rapid iteration | Professional content, text-heavy | Consumer-grade, storytelling |
