huihui-ai · text

Huihui-Qwen3.5-27B-abliterated

huihui-ai/Huihui-Qwen3.5-27B-abliterated

Huihui-Qwen3.5-27B-abliterated at Q4_K_M is exactly 16,540,272,256 bytes (15.40 GiB / 16.54 GB) — an effective 4.763 bits per weight, not the nominal 4. Its KV cache at 32K is 2.00 GiB.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
27.8B
Architecture
qwen35
64 layers
Context
262,144
native (config.json)
License
apache-2.0

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
I1-IQ1_S5.80 GiB6,225,766,7521.793mradermacher
I1-IQ1_M6.30 GiB6,766,008,6721.948mradermacher
I1-IQ2_XXS7.14 GiB7,666,411,8722.208mradermacher
I1-IQ2_XS7.83 GiB8,402,463,0722.420mradermacher
I1-IQ2_S8.08 GiB8,674,785,6322.498mradermacher
I1-IQ2_M8.75 GiB9,395,108,1922.705mradermacher
I1-Q2_K_S9.00 GiB9,658,501,4722.781mradermacher
Q2_K9.43 GiB10,121,840,2562.915DevQuasar
Q2_K9.43 GiB10,121,840,7042.915mradermacher
I1-Q2_K9.43 GiB10,121,840,9922.915mradermacher
I1-IQ3_XXS10.00 GiB10,734,172,5123.091mradermacher
I1-IQ3_XS10.83 GiB11,632,896,3523.350mradermacher
Q3_K_S11.24 GiB12,073,952,8963.477DevQuasar
Q3_K_S11.24 GiB12,073,953,3443.477mradermacher
I1-Q3_K_S11.24 GiB12,073,953,6323.477mradermacher
I1-IQ3_S11.26 GiB12,085,094,7523.480mradermacher
I1-IQ3_M11.72 GiB12,580,874,5923.623mradermacher
Q3_K_M12.38 GiB13,289,645,6963.827DevQuasar
Q3_K_M12.38 GiB13,289,646,1443.827mradermacher
I1-Q3_K_M12.38 GiB13,289,646,4323.827mradermacher
Q3_K_L13.07 GiB14,030,202,4964.040DevQuasar
Q3_K_L13.07 GiB14,030,202,9444.040mradermacher
I1-Q3_K_L13.07 GiB14,030,203,2324.040mradermacher
I1-IQ4_XS13.68 GiB14,689,290,5924.230mradermacher
IQ4_XS13.78 GiB14,800,701,5044.262mradermacher
I1-Q4_014.46 GiB15,521,433,9524.470mradermacher
Q4_K_S14.50 GiB15,568,619,1364.483DevQuasar
Q4_K_S14.50 GiB15,568,619,5844.483mradermacher
I1-Q4_K_S14.50 GiB15,568,619,8724.483mradermacher
Q4_K_M15.40 GiB16,540,272,2564.763DevQuasar
Q4_K_M15.40 GiB16,540,272,7044.763mradermacher
I1-Q4_K_M15.40 GiB16,540,272,9924.763mradermacher
I1-Q4_115.91 GiB17,078,241,6324.918mradermacher
Q5_K_S17.40 GiB18,679,613,0565.379DevQuasar
Q5_K_S17.40 GiB18,679,613,5045.379mradermacher
I1-Q5_K_S17.40 GiB18,679,613,7925.379mradermacher
Q5_K_M18.07 GiB19,399,607,9365.586DevQuasar
Q5_K_M18.07 GiB19,399,608,3845.586mradermacher
I1-Q5_K_M18.07 GiB19,399,608,6725.586mradermacher
Q6_K20.57 GiB22,082,528,8966.359DevQuasar

KV cache by context

computed per layer
ContextKV cache (f16)Flat formulaOverstated byFull / windowed / recurrent
4,0960.25 GiB1.00 GiB4.00×16 / 0 / 48
8,1920.50 GiB2.00 GiB4.00×16 / 0 / 48
16,3841.00 GiB4.00 GiB4.00×16 / 0 / 48
32,7682.00 GiB8.00 GiB4.00×16 / 0 / 48
65,5364.00 GiB16.00 GiB4.00×16 / 0 / 48
131,0728.00 GiB32.00 GiB4.00×16 / 0 / 48

48 of 64 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 14.55 GiB. The real file is 15.40 GiB, because a quantization is a mixture and some tensors are always kept at higher precision.

Architecture

from config.json
Layers
64
Attention heads
24
KV heads
4
Head dim
256
Hidden size
5120
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-Qwen3.5-27B-abliterated need?
Q4_K_M is exactly 16,540,272,256 bytes (15.40 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-Qwen3.5-27B-abliterated's KV cache?
2.00 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 Huihui-Qwen3.5-27B-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.