Model comparison

ACE-Step-v1-5-XL-DiT-Base vs Qwen3.8-27B

At Q4_K_M, ACE-Step-v1-5-XL-DiT-Base is the smaller download — 11,959,690,752 bytes against 16,810,714,336.

From the file· summed bytes, KV per layer

Side by side

ACE-Step-v1-5-XL-DiT-BaseQwen3.8-27B
Parameters5.0B27.8B
Architectureacestep-ditqwen35
Layers64
Native context262,144
Mixture of expertsnono
Quantizations published522
Smallest quantization11.14 GiB8.39 GiB
Q4_K_M11.14 GiB15.66 GiB
Licenceapache-2.0apache-2.0

KV cache by context

the term that decides long-context viability
ContextACE-Step-v1-5-XL-DiT-BaseQwen3.8-27BRatio
4,0960.25 GiB
8,1920.50 GiB
16,3841.00 GiB
32,7682.00 GiB
65,5364.00 GiB
131,0728.00 GiB