Model comparison

deepseek-llm-67b-base vs gemma-4-12B-it-qat-q4_0-unquantized

These two publish different quantization sets; the table below has the exact sizes. At long context the gap widens: gemma-4-12B-it-qat-q4_0-unquantized's KV cache at 32K is 4.8× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

deepseek-llm-67b-basegemma-4-12B-it-qat-q4_0-unquantized
Parameters67.4B12.0B
Architecturellamagemma4
Layers9548
Native context4,096262,144
Mixture of expertsnono
Quantizations published302
Smallest quantization13.65 GiB6.50 GiB
Q4_K_M37.66 GiB
Licenceotherapache-2.0

KV cache by context

the term that decides long-context viability
Contextdeepseek-llm-67b-basegemma-4-12B-it-qat-q4_0-unquantizedRatio
4,0961.48 GiB0.72 GiB2.07×
8,1922.97 GiB0.97 GiB3.06×
16,3845.94 GiB1.47 GiB4.04×
32,76811.88 GiB2.47 GiB4.81×
65,53623.75 GiB4.47 GiB5.31×
131,07247.50 GiB8.47 GiB5.61×