minnesotanlp · text

Finch-8B-KTO

minnesotanlp/Finch-8B-KTO

Finch-8B-KTO at Q4_K_M is exactly 5,027,784,992 bytes (4.68 GiB / 5.03 GB) — an effective 4.911 bits per weight, not the nominal 4. Its KV cache at 32K is 4.50 GiB.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
8.2B
Architecture
qwen3
36 layers
Context
131,072
native (config.json)
License
apache-2.0

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
I1-IQ1_S1.97 GiB2,115,770,9122.067mradermacher
I1-IQ1_M2.10 GiB2,256,149,0242.204mradermacher
I1-IQ2_XXS2.32 GiB2,490,112,5442.432mradermacher
I1-IQ2_XS2.51 GiB2,696,157,7282.633mradermacher
I1-IQ2_S2.67 GiB2,864,744,9922.798mradermacher
I1-IQ2_M2.84 GiB3,051,915,8082.981mradermacher
I1-Q2_K_S2.87 GiB3,083,553,3123.012mradermacher
Q2_K3.06 GiB3,281,733,9203.205mradermacher
I1-Q2_K3.06 GiB3,281,734,1763.205mradermacher
I1-IQ3_XXS3.14 GiB3,369,634,3363.291mradermacher
I1-IQ3_XS3.38 GiB3,626,875,4243.542mradermacher
Q3_K_S3.51 GiB3,769,612,5763.682mradermacher
I1-Q3_K_S3.51 GiB3,769,612,8323.682mradermacher
I1-IQ3_S3.53 GiB3,789,666,8483.701mradermacher
I1-IQ3_M3.63 GiB3,896,621,6003.806mradermacher
Q3_K_M3.84 GiB4,124,162,3364.028mradermacher
I1-Q3_K_M3.84 GiB4,124,162,5924.028mradermacher
Q3_K_L4.13 GiB4,431,395,1044.328mradermacher
I1-Q3_K_L4.13 GiB4,431,395,3604.328mradermacher
I1-IQ4_XS4.25 GiB4,561,840,6724.456mradermacher
IQ4_XS4.28 GiB4,593,297,6964.486mradermacher
I1-Q4_04.46 GiB4,787,333,6644.676mradermacher
I1-IQ4_NL4.46 GiB4,793,625,1204.682mradermacher
Q4_K_S4.47 GiB4,802,013,4724.690mradermacher
I1-Q4_K_S4.47 GiB4,802,013,7284.690mradermacher
Q4_K_M4.68 GiB5,027,784,9924.911mradermacher
I1-Q4_K_M4.68 GiB5,027,785,2484.911mradermacher
I1-Q4_14.89 GiB5,247,756,8325.126mradermacher
Q5_K_S5.33 GiB5,720,762,6565.588mradermacher
I1-Q5_K_S5.33 GiB5,720,762,9125.588mradermacher
Q5_K_M5.45 GiB5,851,113,7605.715mradermacher
I1-Q5_K_M5.45 GiB5,851,114,0165.715mradermacher
Q6_K6.26 GiB6,725,900,5766.569mradermacher
I1-Q6_K6.26 GiB6,725,900,8326.569mradermacher
Q8_08.11 GiB8,709,519,6488.507mradermacher
F1615.26 GiB16,388,045,08816.006mradermacher

KV cache by context

computed per layer
ContextKV cache (f16)Flat formulaOverstated byFull / windowed / recurrent
4,0960.56 GiB0.56 GiB36 / 0 / 0
8,1921.13 GiB1.13 GiB36 / 0 / 0
16,3842.25 GiB2.25 GiB36 / 0 / 0
32,7684.50 GiB4.50 GiB36 / 0 / 0
65,5369.00 GiB9.00 GiB36 / 0 / 0
131,07218.00 GiB18.00 GiB36 / 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 4.29 GiB. The real file is 4.68 GiB, because a quantization is a mixture and some tensors are always kept at higher precision.

Architecture

from config.json
Layers
36
Attention heads
32
KV heads
8
Head dim
128
Hidden size
4096
Vocab
151,936
Sliding window
none
SWA period
MLA
no
Experts
Experts per token
use_sliding_window
false

Questions people ask

How much VRAM does Finch-8B-KTO need?
Q4_K_M is exactly 5,027,784,992 bytes (4.68 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
How large is Finch-8B-KTO's KV cache?
4.50 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 Finch-8B-KTO 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.