Glyd

Qwen3.5-397B-A17B

  • Qwen
  • 403.4B parameters
  • Mixture of experts, 17B active
  • Apache-2.0
  • Released in bf16
  • Estimated

Qwen/Qwen3.5-397B-A17B on Hugging Face

Qwen3.5-397B-A17B with Glyd

bf16GlydChange, %
Weights in GPU memory, GBEstimated from the parameter count806.80542.97est.−33
8×H100 nodes it takesWeights and an 8K-token KV cache21
H100 80 GB GPUs it takes107

Which single GPU it fits

Estimated from the parameter count.

MemoryGPUsbf16Glyd
16 GBRTX 4080, RTX 5080NoNo
24 GBRTX 4090, RTX 3090, A10NoNo
32 GBRTX 5090NoNo
48 GBRTX A6000, L40S, RTX 6000 AdaNoNo
80 GBH100, A100 80 GBNoNo
96 GBRTX PRO 6000, GH200NoNo
141 GBH200NoNo

Related models

Measured so far

Twenty-two open models measured, with quality wherever bf16 fits one GPU.