Barcenas-StyleTune-31B-Fable
Iloqt/Barcenas-StyleTune-31B-FableBarcenas-StyleTune-31B-Fable at Q4_K_M is exactly 19,479,772,480 bytes (18.14 GiB / 19.48 GB) — an effective 4.854 bits per weight, not the nominal 4. Its KV cache at 32K is 6.17 GiB, not the 30.00 GiB a flat formula predicts.
Shipped quantizations
| Quant | Size● | Exact bytes● | Effective bpw● | Tensors● | Publisher |
|---|---|---|---|---|---|
| I1-IQ1_S | 7.10 GiB | 7,618,897,504 | 1.898 | — | mradermacher |
| I1-IQ1_M | 7.63 GiB | 8,188,280,416 | 2.040 | — | mradermacher |
| I1-IQ2_XXS | 8.51 GiB | 9,137,251,936 | 2.277 | — | mradermacher |
| I1-IQ2_XS | 9.31 GiB | 9,992,767,072 | 2.490 | — | mradermacher |
| I1-IQ2_S | 10.02 GiB | 10,763,427,424 | 2.682 | — | mradermacher |
| I1-Q2_K_S | 10.65 GiB | 11,438,997,088 | 2.850 | — | mradermacher |
| I1-IQ2_M | 10.73 GiB | 11,522,604,640 | 2.871 | — | mradermacher |
| Q2_K | 11.53 GiB | 12,378,721,600 | 3.084 | — | mradermacher |
| I1-Q2_K | 11.53 GiB | 12,378,721,888 | 3.084 | — | mradermacher |
| I1-IQ3_XXS | 11.81 GiB | 12,683,046,496 | 3.160 | — | mradermacher |
| I1-IQ3_XS | 12.74 GiB | 13,677,907,552 | 3.408 | — | mradermacher |
| Q3_K_S | 13.38 GiB | 14,366,895,424 | 3.580 | — | mradermacher |
| I1-Q3_K_S | 13.38 GiB | 14,366,895,712 | 3.580 | — | mradermacher |
| I1-IQ3_S | 13.38 GiB | 14,366,895,712 | 3.580 | — | mradermacher |
| I1-IQ3_M | 14.00 GiB | 15,030,036,064 | 3.745 | — | mradermacher |
| Q3_K_M | 14.80 GiB | 15,892,647,232 | 3.960 | — | mradermacher |
| I1-Q3_K_M | 14.80 GiB | 15,892,647,520 | 3.960 | — | mradermacher |
| Q3_K_L | 16.05 GiB | 17,233,808,704 | 4.294 | — | mradermacher |
| I1-Q3_K_L | 16.05 GiB | 17,233,808,992 | 4.294 | — | mradermacher |
| I1-IQ4_XS | 16.28 GiB | 17,484,459,616 | 4.357 | — | mradermacher |
| IQ4_XS | 16.40 GiB | 17,610,902,848 | 4.388 | — | mradermacher |
| I1-Q4_0 | 17.22 GiB | 18,494,287,456 | 4.608 | — | mradermacher |
| Q4_K_S | 17.28 GiB | 18,555,874,624 | 4.624 | — | mradermacher |
| I1-Q4_K_S | 17.28 GiB | 18,555,874,912 | 4.624 | — | mradermacher |
| Q4_K_M | 18.14 GiB | 19,479,772,480 | 4.854 | — | mradermacher |
| I1-Q4_K_M | 18.14 GiB | 19,479,772,768 | 4.854 | — | mradermacher |
| I1-Q4_1 | 18.96 GiB | 20,362,210,912 | 5.074 | — | mradermacher |
| Q5_K_S | 20.75 GiB | 22,280,711,488 | 5.552 | — | mradermacher |
| I1-Q5_K_S | 20.75 GiB | 22,280,711,776 | 5.552 | — | mradermacher |
| Q5_K_M | 21.25 GiB | 22,814,440,768 | 5.685 | — | mradermacher |
| I1-Q5_K_M | 21.25 GiB | 22,814,441,056 | 5.685 | — | mradermacher |
| Q6_K | 24.55 GiB | 26,357,525,824 | 6.567 | — | mradermacher |
| I1-Q6_K | 24.55 GiB | 26,357,526,112 | 6.567 | — | mradermacher |
| Q8_0 | 31.79 GiB | 34,133,028,160 | 8.505 | — | mradermacher |
KV cache by context
| Context | KV cache (f16)● | Flat formula | Overstated by | Full / windowed / recurrent |
|---|---|---|---|---|
| 4,096 | 1.80 GiB | 3.75 GiB | 2.09× | 10 / 50 / 0 |
| 8,192 | 2.42 GiB | 7.50 GiB | 3.10× | 10 / 50 / 0 |
| 16,384 | 3.67 GiB | 15.00 GiB | 4.09× | 10 / 50 / 0 |
| 32,768 | 6.17 GiB | 30.00 GiB | 4.86× | 10 / 50 / 0 |
| 65,536 | 11.17 GiB | 60.00 GiB | 5.37× | 10 / 50 / 0 |
| 131,072 | 21.17 GiB | 120.00 GiB | 5.67× | 10 / 50 / 0 |
50 of 60 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
Will it run on your card?
Why other calculators give a different number
A parameters × bits ÷ 8 estimate puts Q4_K_M at roughly 16.82 GiB. The real file is 18.14 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 30.00 GiB at 32K context where the real figure is 6.17 GiB, because most of this model's layers cache a fixed window rather than the whole context.
Architecture
Questions people ask
- How much VRAM does Barcenas-StyleTune-31B-Fable need?
- Q4_K_M is exactly 19,479,772,480 bytes (18.14 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
- How large is Barcenas-StyleTune-31B-Fable's KV cache?
- 6.17 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 Barcenas-StyleTune-31B-Fable 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.