Model comparison

gemma-3-270m-it-qat-q4_0-unquantized vs Qwen2.5-0.5B-Instruct

At Q4_K_M, gemma-3-270m-it-qat-q4_0-unquantized is the smaller download — 253,115,200 bytes against 397,807,936.

From the file· summed bytes, KV per layer

Side by side

gemma-3-270m-it-qat-q4_0-unquantizedQwen2.5-0.5B-Instruct
Parameters268M494M
Architecturegemma3qwen2
Layers24
Native context32,768
Mixture of expertsnono
Quantizations published3932
Smallest quantization0.17 GiB0.31 GiB
Q4_K_M0.24 GiB0.37 GiB
Licencegemmaapache-2.0

KV cache by context

the term that decides long-context viability
Contextgemma-3-270m-it-qat-q4_0-unquantizedQwen2.5-0.5B-InstructRatio
4,0960.05 GiB
8,1920.09 GiB
16,3840.19 GiB
32,7680.38 GiB
65,5360.75 GiB
131,0721.50 GiB