Model comparison

Atomight-V2.5-1.7B vs Wan2.1-T2V-1.3B

At Q4_K_M, Wan2.1-T2V-1.3B is the smaller download — 982,716,640 bytes against 1,107,410,112.

From the file· summed bytes, KV per layer

Side by side

Atomight-V2.5-1.7BWan2.1-T2V-1.3B
Parameters1.7B1.4B
Architectureqwen3qwen35
Layers28
Native context40,960
Mixture of expertsnono
Quantizations published3631
Smallest quantization0.48 GiB0.61 GiB
Q4_K_M1.03 GiB0.92 GiB
Licencemit

KV cache by context

the term that decides long-context viability
ContextAtomight-V2.5-1.7BWan2.1-T2V-1.3BRatio
4,0960.44 GiB
8,1920.88 GiB
16,3841.75 GiB
32,7683.50 GiB
65,5367.00 GiB
131,07214.00 GiB