Model comparison

Olmo-3-32B-Think 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 1.2× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

Olmo-3-32B-Thinkgemma-4-12B-it-qat-q4_0-unquantized
Parameters32.2B12.0B
Architectureolmo2gemma4
Layers6448
Native context65,536262,144
Mixture of expertsnono
Quantizations published482
Smallest quantization6.75 GiB6.50 GiB
Q4_K_M18.14 GiB
Licenceapache-2.0apache-2.0

KV cache by context

the term that decides long-context viability
ContextOlmo-3-32B-Thinkgemma-4-12B-it-qat-q4_0-unquantizedRatio
4,0961.00 GiB0.72 GiB1.39×
8,1921.34 GiB0.97 GiB1.39×
16,3841.84 GiB1.47 GiB1.26×
32,7682.84 GiB2.47 GiB1.15×
65,5364.84 GiB4.47 GiB1.08×
131,0728.84 GiB8.47 GiB1.04×