Model comparison

chronos-hermes-13b-v2 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 10.1× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

chronos-hermes-13b-v2gemma-4-12B-it-qat-q4_0-unquantized
Parameters13.0B12.0B
Architecturellamagemma4
Layers4048
Native context4,096262,144
Mixture of expertsnono
Quantizations published122
Smallest quantization5.06 GiB6.50 GiB
Q4_K_M7.33 GiB
Licencellama2apache-2.0

KV cache by context

the term that decides long-context viability
Contextchronos-hermes-13b-v2gemma-4-12B-it-qat-q4_0-unquantizedRatio
4,0963.13 GiB0.72 GiB4.35×
8,1926.25 GiB0.97 GiB6.45×
16,38412.50 GiB1.47 GiB8.51×
32,76825.00 GiB2.47 GiB10.13×
65,53650.00 GiB4.47 GiB11.19×
131,072100.00 GiB8.47 GiB11.81×
chronos-hermes-13b-v2 vs gemma-4-12B-it-qat-q4_0-unquantized — size, memory and hardware fit — ossmodeldb