AnkitAI · text

Parable-Granite-4.1-3B-Claude-Fable-5

AnkitAI/Parable-Granite-4.1-3B-Claude-Fable-5

Parable-Granite-4.1-3B-Claude-Fable-5 at Q4_K_M is exactly 2,099,503,232 bytes (1.96 GiB / 2.10 GB) — an effective 4.936 bits per weight, not the nominal 4. Its KV cache at 32K is 2.50 GiB.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
3.4B
Architecture
granite
40 layers
Context
131,072
native (config.json)
License
apache-2.0

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
I1-IQ1_S0.79 GiB844,980,6401.986mradermacher
I1-IQ1_M0.85 GiB908,878,2402.137mradermacher
I1-IQ2_XXS0.95 GiB1,015,374,2402.387mradermacher
I1-IQ2_XS1.03 GiB1,108,763,0402.607mradermacher
I1-IQ2_S1.08 GiB1,156,276,6402.718mradermacher
I1-IQ2_M1.16 GiB1,241,473,4402.919mradermacher
I1-Q2_K_S1.20 GiB1,284,194,7203.019mradermacher
Q2_K1.28 GiB1,371,439,2323.224mradermacher
I1-Q2_K1.28 GiB1,371,439,5203.224mradermacher
I1-IQ3_XXS1.29 GiB1,387,291,0403.261mradermacher
I1-IQ3_XS1.40 GiB1,500,053,9203.527mradermacher
Q3_K_S1.46 GiB1,566,818,4323.684mradermacher
I1-Q3_K_S1.46 GiB1,566,818,7203.684mradermacher
I1-IQ3_S1.47 GiB1,573,781,9203.700mradermacher
I1-IQ3_M1.51 GiB1,622,524,3203.814mradermacher
Q3_K_M1.61 GiB1,725,579,3924.057mradermacher
I1-Q3_K_M1.61 GiB1,725,579,6804.057mradermacher
Q3_K_L1.74 GiB1,864,188,0324.383mradermacher
I1-Q3_K_L1.74 GiB1,864,188,3204.383mradermacher
I1-IQ4_XS1.76 GiB1,894,498,7204.454mradermacher
IQ4_XS1.78 GiB1,910,882,4324.492mradermacher
I1-IQ4_NL1.85 GiB1,991,164,3204.681mradermacher
I1-Q4_01.85 GiB1,991,164,3204.681mradermacher
Q4_K_S1.86 GiB1,998,372,9924.698mradermacher
I1-Q4_K_S1.86 GiB1,998,373,2804.698mradermacher
Q4_K_M1.96 GiB2,099,503,2324.936mradermacher
I1-Q4_K_M1.96 GiB2,099,503,5204.936mradermacher
I1-Q4_12.03 GiB2,181,218,7205.128mradermacher
Q5_K_S2.21 GiB2,377,826,4325.590mradermacher
I1-Q5_K_S2.21 GiB2,377,826,7205.590mradermacher
Q5_K_M2.27 GiB2,437,013,6325.729mradermacher
I1-Q5_K_M2.27 GiB2,437,013,9205.729mradermacher
Q6_K2.60 GiB2,795,618,4326.572mradermacher
I1-Q6_K2.60 GiB2,795,618,7206.572mradermacher
Q8_03.37 GiB3,619,692,6728.510mradermacher
F166.34 GiB6,809,657,47216.009mradermacher

KV cache by context

computed per layer
ContextKV cache (f16)Flat formulaOverstated byFull / windowed / recurrent
4,0960.31 GiB0.31 GiB40 / 0 / 0
8,1920.63 GiB0.63 GiB40 / 0 / 0
16,3841.25 GiB1.25 GiB40 / 0 / 0
32,7682.50 GiB2.50 GiB40 / 0 / 0
65,5365.00 GiB5.00 GiB40 / 0 / 0
131,07210.00 GiB10.00 GiB40 / 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 1.78 GiB. The real file is 1.96 GiB, because a quantization is a mixture and some tensors are always kept at higher precision.

Architecture

from config.json
Layers
40
Attention heads
40
KV heads
8
Head dim
64
Hidden size
2560
Vocab
100,352
Sliding window
none
SWA period
MLA
no
Experts
Experts per token
use_sliding_window

Questions people ask

How much VRAM does Parable-Granite-4.1-3B-Claude-Fable-5 need?
Q4_K_M is exactly 2,099,503,232 bytes (1.96 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
How large is Parable-Granite-4.1-3B-Claude-Fable-5's KV cache?
2.50 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 Parable-Granite-4.1-3B-Claude-Fable-5 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.