Model comparison

Qwen3.5-21B-Claude-4.6-Opus-Deckard-Heretic-Uncensored-Thinking vs gemma-4-E4B-it

At Q4_K_M, gemma-4-E4B-it is the smaller download — 4,977,171,584 bytes against 12,852,818,432. At long context the gap widens: gemma-4-E4B-it's KV cache at 32K is 3.0× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

Qwen3.5-21B-Claude-4.6-Opus-Deckard-Heretic-Uncensored-Thinkinggemma-4-E4B-it
Parameters21.3B8.0B
Architectureqwen35gemma4
Layers4842
Native context262,144131,072
Mixture of expertsnono
Quantizations published3436
Smallest quantization5.30 GiB3.30 GiB
Q4_K_M11.97 GiB4.64 GiB
Licenceapache-2.0apache-2.0

KV cache by context

the term that decides long-context viability
ContextQwen3.5-21B-Claude-4.6-Opus-Deckard-Heretic-Uncensored-Thinkinggemma-4-E4B-itRatio
4,0960.19 GiB0.12 GiB1.52×
8,1920.38 GiB0.18 GiB2.11×
16,3840.75 GiB0.29 GiB2.61×
32,7681.50 GiB0.51 GiB2.97×
65,5363.00 GiB0.94 GiB3.18×
131,0726.00 GiB1.82 GiB3.30×