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Qwen2.5-Coder-3B-Instruct-abliterated

huihui-ai/Qwen2.5-Coder-3B-Instruct-abliterated

Qwen2.5-Coder-3B-Instruct-abliterated at Q4_K_M is exactly 1,929,903,488 bytes (1.80 GiB / 1.93 GB) — an effective 5.003 bits per weight, not the nominal 4. Its KV cache at 32K is 1.13 GiB.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
3.1B
Architecture
qwen2
36 layers
Context
32,768
native (config.json)
License
other

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
I1-IQ1_S0.74 GiB791,095,1042.051mradermacher
I1-IQ1_M0.79 GiB850,028,3522.204mradermacher
I1-IQ2_XXS0.88 GiB948,250,4322.458mradermacher
I1-IQ2_XS0.96 GiB1,031,546,6882.674mradermacher
I1-IQ2_S0.99 GiB1,061,939,0082.753mradermacher
IQ2_M1.06 GiB1,140,516,2242.957bartowski
I1-IQ2_M1.06 GiB1,140,516,6722.957mradermacher
Q2_K1.19 GiB1,274,756,4803.305bartowski
I1-Q2_K1.19 GiB1,274,756,9283.305mradermacher
I1-IQ3_XXS1.19 GiB1,282,828,0963.326mradermacher
Q2_K_L1.26 GiB1,350,116,7363.500bartowski
IQ3_XS1.30 GiB1,391,836,5443.608bartowski
I1-IQ3_XS1.30 GiB1,391,836,9923.608mradermacher
Q3_K_S1.35 GiB1,454,357,8883.770bartowski
I1-Q3_K_S1.35 GiB1,454,358,3363.770mradermacher
I1-IQ3_S1.36 GiB1,456,865,0883.777mradermacher
IQ3_M1.39 GiB1,488,895,3603.860bartowski
I1-IQ3_M1.39 GiB1,488,895,8083.860mradermacher
Q3_K_M1.48 GiB1,590,476,1604.123bartowski
I1-Q3_K_M1.48 GiB1,590,476,6084.123mradermacher
Q3_K_L1.59 GiB1,707,392,3844.426bartowski
I1-Q3_K_L1.59 GiB1,707,392,8324.426mradermacher
IQ4_XS1.62 GiB1,739,095,4244.508bartowski
I1-IQ4_XS1.62 GiB1,739,095,8724.508mradermacher
Q4_01.70 GiB1,828,486,5284.740bartowski
I1-Q4_01.70 GiB1,828,486,9764.740mradermacher
Q4_K_S1.71 GiB1,834,384,7684.755bartowski
I1-Q4_K_S1.71 GiB1,834,385,2164.755mradermacher
Q4_K_M1.80 GiB1,929,903,4885.003bartowski
I1-Q4_K_M1.80 GiB1,929,903,9365.003mradermacher
Q4_K_L1.87 GiB2,005,263,7445.199bartowski
Q5_K_S2.02 GiB2,169,666,9445.625bartowski
I1-Q5_K_S2.02 GiB2,169,667,3925.625mradermacher
Q5_K_M2.07 GiB2,224,815,4885.768bartowski
I1-Q5_K_M2.07 GiB2,224,815,9365.768mradermacher
Q5_K_L2.14 GiB2,300,175,7445.963bartowski
Q6_K2.36 GiB2,538,159,4886.580bartowski
I1-Q6_K2.36 GiB2,538,159,9366.580mradermacher
Q6_K_L2.43 GiB2,613,519,7446.775bartowski
Q8_03.06 GiB3,285,476,7368.517bartowski

KV cache by context

computed per layer
ContextKV cache (f16)Flat formulaOverstated byFull / windowed / recurrent
4,0960.14 GiB0.14 GiB36 / 0 / 0
8,1920.28 GiB0.28 GiB36 / 0 / 0
16,3840.56 GiB0.56 GiB36 / 0 / 0
32,7681.13 GiB1.13 GiB36 / 0 / 0
65,5362.25 GiB2.25 GiB36 / 0 / 0
131,0724.50 GiB4.50 GiB36 / 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 1.62 GiB. The real file is 1.80 GiB, because a quantization is a mixture and some tensors are always kept at higher precision.

Architecture

from config.json
Layers
36
Attention heads
16
KV heads
2
Head dim
128
Hidden size
2048
Vocab
151,936
Sliding window
32768
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 Qwen2.5-Coder-3B-Instruct-abliterated need?
Q4_K_M is exactly 1,929,903,488 bytes (1.80 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
How large is Qwen2.5-Coder-3B-Instruct-abliterated's KV cache?
1.13 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 Qwen2.5-Coder-3B-Instruct-abliterated 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.