Model comparison

gemma-4-26B-A4B-it-qat-q4_0-unquantized-assistant vs embeddinggemma-300m

These two publish different quantization sets; the table below has the exact sizes. At long context the gap widens: embeddinggemma-300m's KV cache at 32K is 2.0× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

gemma-4-26B-A4B-it-qat-q4_0-unquantized-assistantembeddinggemma-300m
Parameters420M303M
Architecturegemma4-assistantgemma-embedding
Layers424
Native context262,1442,048
Mixture of expertsnono
Quantizations published1110
Smallest quantization0.27 GiB0.26 GiB
Q4_K_M0.31 GiB
Licencemit

KV cache by context

the term that decides long-context viability
Contextgemma-4-26B-A4B-it-qat-q4_0-unquantized-assistantembeddinggemma-300mRatio
4,0960.07 GiB0.04 GiB1.89×
8,1920.10 GiB0.05 GiB1.92×
16,3840.16 GiB0.08 GiB1.95×
32,7680.29 GiB0.14 GiB1.97×
65,5360.54 GiB0.27 GiB1.99×
131,0721.04 GiB0.52 GiB1.99×