Model comparison

FLUX.2-klein-4B vs Krea-2-Turbo

At Q4_K_M, FLUX.2-klein-4B is the smaller download — 2,497,280,416 bytes against 7,216,993,376.

From the file· summed bytes, KV per layer

Side by side

FLUX.2-klein-4BKrea-2-Turbo
Parameters3.9B12.8B
Architecturefluxqwen_image
Layers
Native context
Mixture of expertsnono
Quantizations published2133
Smallest quantization1.70 GiB2.78 GiB
Q4_K_M2.33 GiB6.72 GiB
Licenceapache-2.0other

KV cache by context

the term that decides long-context viability
ContextFLUX.2-klein-4BKrea-2-TurboRatio
4,096
8,192
16,384
32,768
65,536
131,072