Jackrong · text · mixture of experts

Qwen3.5-35B-A3B-Claude-4.6-Opus-Reasoning-Distilled

Jackrong/Qwen3.5-35B-A3B-Claude-4.6-Opus-Reasoning-Distilled

Qwen3.5-35B-A3B-Claude-4.6-Opus-Reasoning-Distilled at I1-IQ1_S is exactly 7,299,328,064 bytes (6.80 GiB / 7.30 GB) — an effective 1.624 bits per weight, not the nominal 1. Its KV cache at 32K is 0.63 GiB.

From the file· summed from 1 file(s)From the file· KV per layer
Parameters
36.0B
total, not active
Architecture
qwen35moe
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_S6.80 GiB7,299,328,0641.624mradermacher
I1-IQ1_M7.51 GiB8,066,191,4241.795mradermacher
I1-IQ2_XXS8.70 GiB9,344,297,0242.079mradermacher
I1-IQ2_XS9.66 GiB10,369,402,9442.307mradermacher
I1-IQ2_S9.79 GiB10,514,851,9042.340mradermacher
I1-IQ2_M10.74 GiB11,537,336,3842.567mradermacher
I1-Q2_K_S11.21 GiB12,034,129,9842.678mradermacher
I1-Q2_K11.94 GiB12,821,626,9442.853mradermacher
I1-IQ3_XXS12.60 GiB13,533,317,1843.011mradermacher
I1-IQ3_XS13.43 GiB14,417,295,4243.208mradermacher
I1-Q3_K_S14.14 GiB15,182,182,4643.378mradermacher
I1-IQ3_S14.14 GiB15,183,575,1043.379mradermacher
I1-IQ3_M14.38 GiB15,440,517,1843.436mradermacher
I1-Q3_K_M15.61 GiB16,760,830,0163.730mradermacher
I1-Q3_K_L16.81 GiB18,052,413,5044.017mradermacher
I1-IQ4_XS17.37 GiB18,650,132,5444.150mradermacher
I1-Q4_018.44 GiB19,799,265,3444.406mradermacher
I1-Q4_K_S18.52 GiB19,884,003,3924.425mradermacher
I1-Q4_K_M19.72 GiB21,169,115,2004.711mradermacher
I1-Q4_120.35 GiB21,848,166,4644.862mradermacher
I1-Q5_K_S22.33 GiB23,981,281,3445.336mradermacher
I1-Q5_K_M23.06 GiB24,764,780,6085.511mradermacher
I1-Q6_K26.56 GiB28,514,150,4646.345mradermacher

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 I1-IQ1_S at roughly 18.83 GiB. The real file is 6.80 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 Qwen3.5-35B-A3B-Claude-4.6-Opus-Reasoning-Distilled need?
I1-IQ1_S is exactly 7,299,328,064 bytes (6.80 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
How large is Qwen3.5-35B-A3B-Claude-4.6-Opus-Reasoning-Distilled'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 Qwen3.5-35B-A3B-Claude-4.6-Opus-Reasoning-Distilled 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 Qwen3.5-35B-A3B-Claude-4.6-Opus-Reasoning-Distilled 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.