fahad1995 · text

syrian-gemma-12b

fahad1995/syrian-gemma-12b

syrian-gemma-12b at Q4_K_M is exactly 7,947,613,248 bytes (7.40 GiB / 7.95 GB) — an effective 4.904 bits per weight, not the nominal 4. Its KV cache at 32K is 2.47 GiB, not the 12.00 GiB a flat formula predicts.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
13.0B
Architecture
gemma4
48 layers
Context
262,144
native (config.json)
License

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
I1-IQ1_S3.09 GiB3,313,993,0242.045mradermacher
I1-IQ1_M3.29 GiB3,533,149,5042.180mradermacher
I1-IQ2_XXS3.63 GiB3,898,410,3042.405mradermacher
I1-IQ2_XS3.93 GiB4,218,144,0642.603mradermacher
I1-IQ2_S4.20 GiB4,512,134,4642.784mradermacher
I1-IQ2_M4.47 GiB4,804,343,1042.964mradermacher
I1-Q2_K_S4.50 GiB4,834,448,7042.983mradermacher
Q2_K4.81 GiB5,160,449,0883.184mradermacher
I1-Q2_K4.81 GiB5,160,449,3443.184mradermacher
I1-IQ3_XXS4.92 GiB5,281,731,9043.259mradermacher
I1-IQ3_XS5.31 GiB5,704,930,6243.520mradermacher
Q3_K_S5.55 GiB5,960,766,5283.678mradermacher
I1-Q3_K_S5.55 GiB5,960,766,7843.678mradermacher
I1-IQ3_S5.55 GiB5,960,766,7843.678mradermacher
I1-IQ3_M5.74 GiB6,166,529,3443.805mradermacher
Q3_K_M6.07 GiB6,519,624,7684.022mradermacher
I1-Q3_K_M6.07 GiB6,519,625,0244.022mradermacher
Q3_K_L6.52 GiB6,998,856,7684.318mradermacher
I1-Q3_K_L6.52 GiB6,998,857,0244.318mradermacher
I1-IQ4_XS6.68 GiB7,170,028,8644.424mradermacher
IQ4_XS6.73 GiB7,225,324,6084.458mradermacher
I1-IQ4_NL7.02 GiB7,542,109,5044.653mradermacher
I1-Q4_07.04 GiB7,564,227,9044.667mradermacher
Q4_K_S7.07 GiB7,590,278,2084.683mradermacher
I1-Q4_K_S7.07 GiB7,590,278,4644.683mradermacher
Q4_K_M7.40 GiB7,947,613,2484.904mradermacher
I1-Q4_K_M7.40 GiB7,947,613,5044.904mradermacher
I1-Q4_17.72 GiB8,286,270,7845.112mradermacher
Q5_K_S8.41 GiB9,030,431,8085.572mradermacher
I1-Q5_K_S8.41 GiB9,030,432,0645.572mradermacher
Q5_K_M8.60 GiB9,239,327,8085.700mradermacher
I1-Q5_K_M8.60 GiB9,239,328,0645.700mradermacher
Q6_K9.88 GiB10,611,774,5286.547mradermacher
I1-Q6_K9.88 GiB10,611,774,7846.547mradermacher
Q8_012.80 GiB13,739,193,4088.477mradermacher

KV cache by context

computed per layer — this model uses sliding-window attention
ContextKV cache (f16)Flat formulaOverstated byFull / windowed / recurrent
4,0960.72 GiB1.50 GiB2.09×8 / 40 / 0
8,1920.97 GiB3.00 GiB3.10×8 / 40 / 0
16,3841.47 GiB6.00 GiB4.09×8 / 40 / 0
32,7682.47 GiB12.00 GiB4.86×8 / 40 / 0
65,5364.47 GiB24.00 GiB5.37×8 / 40 / 0
131,0728.47 GiB48.00 GiB5.67×8 / 40 / 0

40 of 48 layers cache only a 1,024-token window rather than the full context, on a period of . 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 6.79 GiB. The real file is 7.40 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 12.00 GiB at 32K context where the real figure is 2.47 GiB, because most of this model's layers cache a fixed window rather than the whole context.

Architecture

from config.json
Layers
48
Attention heads
16
KV heads
8
Head dim
256
Hidden size
3840
Vocab
262,144
Sliding window
1024
SWA period
MLA
no
Experts
Experts per token
use_sliding_window

Questions people ask

How much VRAM does syrian-gemma-12b need?
Q4_K_M is exactly 7,947,613,248 bytes (7.40 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
How large is syrian-gemma-12b's KV cache?
2.47 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 syrian-gemma-12b 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.