huihui-ai · text

Huihui-Qwen3.5-2B-abliterated

huihui-ai/Huihui-Qwen3.5-2B-abliterated

Huihui-Qwen3.5-2B-abliterated at Q4_K_M is exactly 1,270,809,024 bytes (1.18 GiB / 1.27 GB) — an effective 4.471 bits per weight, not the nominal 4. Its KV cache at 32K is 0.38 GiB.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
2.3B
Architecture
qwen35
24 layers
Context
262,144
native (config.json)
License
apache-2.0

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
I1-IQ1_S0.60 GiB639,796,9602.251mradermacher
I1-IQ1_M0.62 GiB670,348,0002.358mradermacher
I1-IQ2_XXS0.67 GiB721,266,4002.537mradermacher
I1-IQ2_XS0.71 GiB762,787,5522.683mradermacher
I1-IQ2_S0.72 GiB770,160,3522.709mradermacher
I1-IQ2_M0.76 GiB810,895,0722.853mradermacher
I1-IQ3_XXS0.83 GiB887,056,0963.121mradermacher
I1-Q2_K_S0.83 GiB891,079,3923.135mradermacher
Q2_K0.85 GiB915,458,4963.220mradermacher
I1-Q2_K0.85 GiB915,458,7843.220mradermacher
I1-IQ3_XS0.93 GiB997,121,7603.508mradermacher
Q3_K_S0.95 GiB1,020,173,7603.589mradermacher
I1-Q3_K_S0.95 GiB1,020,174,0483.589mradermacher
I1-IQ3_S0.95 GiB1,021,009,6323.592mradermacher
I1-IQ3_M0.99 GiB1,059,446,4963.727mradermacher
Q3_K_M1.02 GiB1,096,375,7443.857mradermacher
I1-Q3_K_M1.02 GiB1,096,376,0323.857mradermacher
Q3_K_L1.06 GiB1,136,221,6323.997mradermacher
I1-Q3_K_L1.06 GiB1,136,221,9203.997mradermacher
I1-IQ4_XS1.08 GiB1,160,573,6644.083mradermacher
IQ4_XS1.09 GiB1,166,471,6164.104mradermacher
I1-IQ4_NL1.12 GiB1,203,274,4644.233mradermacher
I1-Q4_01.12 GiB1,204,847,3284.239mradermacher
Q4_K_S1.12 GiB1,207,730,6244.249mradermacher
I1-Q4_K_S1.12 GiB1,207,730,9124.249mradermacher
Q4_K_M1.18 GiB1,270,809,0244.471mradermacher
I1-Q4_K_M1.18 GiB1,270,809,3124.471mradermacher
I1-Q4_11.20 GiB1,288,282,8484.532mradermacher
Q5_K_S1.28 GiB1,374,077,3764.834mradermacher
I1-Q5_K_S1.28 GiB1,374,077,6644.834mradermacher
Q5_K_M1.33 GiB1,424,769,4725.012mradermacher
I1-Q5_K_M1.33 GiB1,424,769,7605.012mradermacher
Q6_K1.45 GiB1,556,391,3605.475mradermacher
I1-Q6_K1.45 GiB1,556,391,6485.475mradermacher
Q8_01.87 GiB2,012,012,9927.078mradermacher
F163.52 GiB3,775,709,63213.283mradermacher

KV cache by context

computed per layer
ContextKV cache (f16)Flat formulaOverstated byFull / windowed / recurrent
4,0960.05 GiB0.19 GiB4.00×6 / 0 / 18
8,1920.09 GiB0.38 GiB4.00×6 / 0 / 18
16,3840.19 GiB0.75 GiB4.00×6 / 0 / 18
32,7680.38 GiB1.50 GiB4.00×6 / 0 / 18
65,5360.75 GiB3.00 GiB4.00×6 / 0 / 18
131,0721.50 GiB6.00 GiB4.00×6 / 0 / 18

18 of 24 layers use linear attention, which keeps a fixed-size recurrent state instead of a per-token cache. Those layers do not grow with context at all — treating them as ordinary attention, as a flat formula does, overstates this model's cache by roughly 4.0× at long context.

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 1.19 GiB. The real file is 1.18 GiB, because a quantization is a mixture and some tensors are always kept at higher precision.

Architecture

from config.json
Layers
24
Attention heads
8
KV heads
2
Head dim
256
Hidden size
2048
Vocab
248,320
Sliding window
none
SWA period
MLA
no
Experts
Experts per token
use_sliding_window

Questions people ask

How much VRAM does Huihui-Qwen3.5-2B-abliterated need?
Q4_K_M is exactly 1,270,809,024 bytes (1.18 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
How large is Huihui-Qwen3.5-2B-abliterated's KV cache?
0.38 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 Huihui-Qwen3.5-2B-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.