Model comparison

dolphin-2.9.1-mixtral-1x22b vs gemma-4-E4B-it

These two publish different quantization sets; the table below has the exact sizes. At long context the gap widens: gemma-4-E4B-it's KV cache at 32K is 13.8× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

dolphin-2.9.1-mixtral-1x22bgemma-4-E4B-it
Parameters22.2B8.0B
Architecturellamagemma4
Layers5642
Native context65,536131,072
Mixture of expertsyes, 1 expertsno
Quantizations published4536
Smallest quantization4.49 GiB3.30 GiB
Q4_K_M4.64 GiB
Licenceapache-2.0apache-2.0

KV cache by context

the term that decides long-context viability
Contextdolphin-2.9.1-mixtral-1x22bgemma-4-E4B-itRatio
4,0960.88 GiB0.12 GiB7.11×
8,1921.75 GiB0.18 GiB9.85×
16,3843.50 GiB0.29 GiB12.19×
32,7687.00 GiB0.51 GiB13.84×
65,53614.00 GiB0.94 GiB14.84×
131,07228.00 GiB1.82 GiB15.40×