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QwQ-32B-Snowdrop-v0

trashpanda-org/QwQ-32B-Snowdrop-v0

QwQ-32B-Snowdrop-v0 at Q4_K_M is exactly 19,848,503,168 bytes (18.49 GiB / 19.85 GB) — an effective 4.847 bits per weight, not the nominal 4. Its KV cache at 32K is 8.00 GiB.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
32.8B
Architecture
qwen2
64 layers
Context
131,072
native (config.json)
License

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
I1-IQ1_S6.77 GiB7,272,424,1601.776mradermacher
I1-IQ1_M7.39 GiB7,930,077,9201.937mradermacher
IQ2_XXS8.41 GiB9,026,167,2002.204bartowski
I1-IQ2_XXS8.41 GiB9,026,167,5202.204mradermacher
IQ2_XS9.27 GiB9,955,467,6802.431bartowski
I1-IQ2_XS9.27 GiB9,955,468,0002.431mradermacher
IQ2_S9.67 GiB10,385,278,7522.536bartowski
I1-IQ2_S9.67 GiB10,385,279,0722.536mradermacher
IQ2_M10.49 GiB11,262,150,4322.750bartowski
I1-IQ2_M10.49 GiB11,262,150,7522.750mradermacher
I1-Q2_K_S10.70 GiB11,485,646,6242.805mradermacher
Q2_K11.47 GiB12,310,744,5443.006bartowski
I1-Q2_K11.47 GiB12,310,744,8643.006mradermacher
IQ3_XXS11.96 GiB12,836,980,5123.135bartowski
I1-IQ3_XXS11.96 GiB12,836,980,8323.135mradermacher
Q2_K_L12.17 GiB13,069,069,5043.192bartowski
IQ3_XS12.76 GiB13,702,951,7763.346bartowski
I1-IQ3_XS12.76 GiB13,702,952,0963.346mradermacher
Q3_K_S13.40 GiB14,389,769,0563.514bartowski
I1-Q3_K_S13.40 GiB14,389,769,3763.514mradermacher
I1-IQ3_S13.44 GiB14,434,333,8563.525mradermacher
IQ3_M13.79 GiB14,807,561,0563.616bartowski
I1-IQ3_M13.79 GiB14,807,561,3763.616mradermacher
Q3_K_M14.84 GiB15,932,486,4963.891bartowski
I1-Q3_K_M14.84 GiB15,932,486,8163.891mradermacher
Q3_K_L16.06 GiB17,244,517,2164.211bartowski
I1-Q3_K_L16.06 GiB17,244,517,5364.211mradermacher
IQ4_XS16.48 GiB17,690,384,6084.320bartowski
I1-IQ4_XS16.48 GiB17,690,384,9284.320mradermacher
IQ4_NL17.40 GiB18,679,340,9284.561bartowski
Q4_017.42 GiB18,708,176,7684.569bartowski
I1-Q4_017.42 GiB18,708,177,0884.569mradermacher
Q4_K_S17.49 GiB18,781,577,0884.587bartowski
I1-Q4_K_S17.49 GiB18,781,577,4084.587mradermacher
Q4_K_M18.49 GiB19,848,503,1684.847bartowski
I1-Q4_K_M18.49 GiB19,848,503,4884.847mradermacher
Q4_K_L19.02 GiB20,424,830,1444.988bartowski
Q4_119.22 GiB20,636,282,0485.039bartowski
I1-Q4_119.22 GiB20,636,282,3685.039mradermacher
Q5_K_S21.08 GiB22,635,166,2085.527bartowski

KV cache by context

computed per layer
ContextKV cache (f16)Flat formulaOverstated byFull / windowed / recurrent
4,0961.00 GiB1.00 GiB64 / 0 / 0
8,1922.00 GiB2.00 GiB64 / 0 / 0
16,3844.00 GiB4.00 GiB64 / 0 / 0
32,7688.00 GiB8.00 GiB64 / 0 / 0
65,53616.00 GiB16.00 GiB64 / 0 / 0
131,07232.00 GiB32.00 GiB64 / 0 / 0

Compare with

same modality, comparable size

Will it run on your card?

full quant x context sweep

Why other calculators give a different number

A parameters × bits ÷ 8 estimate puts Q4_K_M at roughly 17.16 GiB. The real file is 18.49 GiB, because a quantization is a mixture and some tensors are always kept at higher precision.

Architecture

from config.json
Layers
64
Attention heads
40
KV heads
8
Head dim
128
Hidden size
5120
Vocab
151,665
Sliding window
131072
SWA period
MLA
no
Experts
Experts per token
use_sliding_window
false

This model declares a sliding window but sets use_sliding_window: false, so the window is not applied. Honouring the field without the flag understates KV for the whole family.

Questions people ask

How much VRAM does QwQ-32B-Snowdrop-v0 need?
Q4_K_M is exactly 19,848,503,168 bytes (18.49 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
How large is QwQ-32B-Snowdrop-v0's KV cache?
8.00 GiB at 32K context with an f16 cache, computed per layer. Quantizing the cache to q8_0 roughly halves it, which is often the difference between a context length fitting and not.
Which quantization of QwQ-32B-Snowdrop-v0 should I use?
Q4_K_M is the usual default. Pick the largest quantization that fits your card at the context you actually need — the table above gives exact sizes for every one published.