huihui-ai · text

gemma-3-1b-it-abliterated

huihui-ai/gemma-3-1b-it-abliterated

gemma-3-1b-it-abliterated at Q4_K_M is exactly 806,058,592 bytes (0.75 GiB / 0.81 GB) — an effective 6.449 bits per weight, not the nominal 4. Its KV cache at 32K is 0.15 GiB, not the 0.81 GiB a flat formula predicts.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
1000M
Architecture
gemma3
26 layers
Context
32,768
native (config.json)
License
gemma

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
IQ2_M0.62 GiB669,783,9045.359bartowski
IQ3_XXS0.63 GiB680,110,4325.441bartowski
Q3_K_S0.64 GiB688,856,4165.511bartowski
Q2_K_L0.64 GiB689,814,8805.519bartowski
Q2_K0.64 GiB689,814,8805.519bartowski
IQ3_XS0.64 GiB689,814,8805.519bartowski
IQ3_M0.65 GiB697,060,9605.577bartowski
IQ4_XS0.67 GiB714,435,4245.716bartowski
IQ4_NL0.67 GiB721,863,5205.776bartowski
Q4_00.67 GiB721,918,8165.776bartowski
Q3_K_M0.67 GiB722,416,4805.780bartowski
Q3_K_L0.70 GiB751,575,9046.013bartowski
Q4_10.71 GiB764,035,9366.113bartowski
Q4_K_S0.73 GiB780,993,3766.249bartowski
Q4_K_L0.75 GiB806,058,5926.449bartowski
Q4_K_M0.75 GiB806,058,5926.449bartowski
Q5_K_S0.78 GiB836,399,9686.692bartowski
Q5_K_M0.79 GiB851,346,0166.811bartowski
Q5_K_L0.79 GiB851,346,0166.811bartowski
Q6_K_L0.94 GiB1,011,738,9768.095bartowski
Q6_K0.94 GiB1,011,738,9768.095bartowski
Q8_01.00 GiB1,069,306,7208.555bartowski
BF161.87 GiB2,006,573,63216.054bartowski

KV cache by context

computed per layer — this model uses sliding-window attention
ContextKV cache (f16)Flat formulaOverstated byFull / windowed / recurrent
4,0960.04 GiB0.10 GiB2.74×4 / 22 / 0
8,1920.05 GiB0.20 GiB3.85×4 / 22 / 0
16,3840.08 GiB0.41 GiB4.84×4 / 22 / 0
32,7680.15 GiB0.81 GiB5.55×4 / 22 / 0
65,5360.27 GiB1.63 GiB5.99×4 / 22 / 0
131,0720.52 GiB3.25 GiB6.23×4 / 22 / 0

22 of 26 layers cache only a 512-token window rather than the full context, on a period of 6. Figures assume the default configuration; --swa-full disables the saving entirely.

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 0.52 GiB. The real file is 0.75 GiB, because a quantization is a mixture and some tensors are always kept at higher precision. The larger discrepancy is the cache: a flat formula gives 0.81 GiB at 32K context where the real figure is 0.15 GiB, because most of this model's layers cache a fixed window rather than the whole context.

Architecture

from config.json
Layers
26
Attention heads
4
KV heads
1
Head dim
256
Hidden size
1152
Vocab
262,144
Sliding window
512
SWA period
6
MLA
no
Experts
Experts per token
use_sliding_window

Questions people ask

How much VRAM does gemma-3-1b-it-abliterated need?
Q4_K_M is exactly 806,058,592 bytes (0.75 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
How large is gemma-3-1b-it-abliterated's KV cache?
0.15 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 gemma-3-1b-it-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.