Perciqa · text · mixture of experts

Aurora-Code-1

Perciqa/Aurora-Code-1

Aurora-Code-1 at Q4_K_M is exactly 18,556,689,024 bytes (17.28 GiB / 18.56 GB) — an effective 4.283 bits per weight, not the nominal 4. Its KV cache at 32K is 0.63 GiB.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
34.7B
total, not active
Architecture
qwen3moe
40 layers
Context
262,144
native (config.json)
License
apache-2.0

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
I1-IQ1_S5.98 GiB6,416,511,8721.481mradermacher
I1-IQ1_M6.59 GiB7,078,294,4001.634mradermacher
I1-IQ2_XXS7.62 GiB8,181,265,2801.888mradermacher
I1-IQ2_XS8.45 GiB9,076,224,8962.095mradermacher
I1-IQ2_S8.65 GiB9,287,134,0802.144mradermacher
IQ2_XXS9.11 GiB9,778,453,5362.257bartowski
I1-IQ2_M9.47 GiB10,169,510,7842.347mradermacher
I1-Q2_K_S9.80 GiB10,519,366,5282.428mradermacher
IQ2_XS10.06 GiB10,797,145,1202.492bartowski
IQ2_S10.25 GiB11,010,276,3842.541bartowski
Q2_K10.49 GiB11,258,612,3522.599mradermacher
I1-Q2_K10.49 GiB11,258,612,6082.599mradermacher
I1-IQ3_XXS11.04 GiB11,849,329,5362.735mradermacher
IQ2_M11.24 GiB12,066,716,7042.785bartowski
I1-IQ3_XS11.73 GiB12,598,444,9282.908mradermacher
Q2_K11.75 GiB12,617,079,8402.912bartowski
Q2_K_L12.21 GiB13,113,719,8403.027bartowski
Q3_K_S12.38 GiB13,292,470,9123.068mradermacher
I1-Q3_K_S12.38 GiB13,292,471,1683.068mradermacher
I1-IQ3_S12.39 GiB13,299,155,8403.070mradermacher
I1-IQ3_M12.59 GiB13,513,065,3443.119mradermacher
Q3_K_M13.70 GiB14,711,849,6003.396mradermacher
I1-Q3_K_M13.70 GiB14,711,849,8563.396mradermacher
IQ3_XXS13.85 GiB14,870,830,1123.432bartowski
Q3_K_S14.45 GiB15,513,517,0883.581bartowski
Q3_K_L14.81 GiB15,900,672,6403.670mradermacher
I1-Q3_K_L14.81 GiB15,900,672,8963.670mradermacher
IQ3_XS15.10 GiB16,218,684,4483.743bartowski
Q3_K_M15.11 GiB16,226,548,7683.745bartowski
I1-IQ4_XS15.24 GiB16,368,352,1283.778mradermacher
IQ4_XS15.42 GiB16,557,095,5523.821mradermacher
Q3_K_L15.73 GiB16,886,496,2883.898bartowski
IQ3_M15.74 GiB16,900,258,8483.901bartowski
I1-Q4_016.19 GiB17,379,990,4004.011mradermacher
Q4_K_S16.26 GiB17,456,011,9044.029mradermacher
I1-Q4_K_S16.26 GiB17,456,012,1604.029mradermacher
Q4_K_M17.28 GiB18,556,689,0244.283mradermacher
I1-Q4_K_M17.28 GiB18,556,689,2804.283mradermacher
IQ4_XS17.51 GiB18,806,447,1364.341bartowski
I1-Q4_117.87 GiB19,192,503,1684.430mradermacher

KV cache by context

computed per layer
ContextKV cache (f16)Flat formulaOverstated byFull / windowed / recurrent
4,0960.08 GiB0.31 GiB4.00×10 / 0 / 30
8,1920.16 GiB0.63 GiB4.00×10 / 0 / 30
16,3840.31 GiB1.25 GiB4.00×10 / 0 / 30
32,7680.63 GiB2.50 GiB4.00×10 / 0 / 30
65,5361.25 GiB5.00 GiB4.00×10 / 0 / 30
131,0722.50 GiB10.00 GiB4.00×10 / 0 / 30

30 of 40 layers use linear attention, which keeps a fixed-size recurrent state instead of a per-token cache. Those layers do not grow with context at all — treating them as ordinary attention, as a flat formula does, overstates this model's cache by roughly 4.0× at long context.

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 18.16 GiB. The real file is 17.28 GiB, because a quantization is a mixture and some tensors are always kept at higher precision.

Architecture

from config.json
Layers
40
Attention heads
16
KV heads
2
Head dim
256
Hidden size
2048
Vocab
248,320
Sliding window
none
SWA period
MLA
no
Experts
256
Experts per token
8
use_sliding_window

Questions people ask

How much VRAM does Aurora-Code-1 need?
Q4_K_M is exactly 18,556,689,024 bytes (17.28 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
How large is Aurora-Code-1's KV cache?
0.63 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.
Is Aurora-Code-1 a mixture-of-experts model?
Yes — 256 experts, 8 routed per token. Every expert must be resident, but only the routed ones are read per token, which is why its memory requirement and its speed behave very differently.
Which quantization of Aurora-Code-1 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.