Model comparison

SmolLM2-CoT-360M 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 8.6× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

SmolLM2-CoT-360Membeddinggemma-300m
Parameters362M303M
Architecturellamagemma-embedding
Layers3224
Native context8,1922,048
Mixture of expertsnono
Quantizations published110
Smallest quantization0.25 GiB0.26 GiB
Q4_K_M0.25 GiB
Licenceapache-2.0

KV cache by context

the term that decides long-context viability
ContextSmolLM2-CoT-360Membeddinggemma-300mRatio
4,0960.16 GiB0.04 GiB4.44×
8,1920.31 GiB0.05 GiB6.15×
16,3840.63 GiB0.08 GiB7.62×
32,7681.25 GiB0.14 GiB8.65×
65,5362.50 GiB0.27 GiB9.28×
131,0725.00 GiB0.52 GiB9.62×