llmrun
JackrongQwen 3.5Qwen3_5ForConditionalGeneration

Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill — Hardware Requirements & GPU Compatibility

ChatReasoning

Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill is a 9.7B-parameter open language model from Jackrong in the Qwen 3.5 family. It supports a context window of up to 262,144 tokens. At Q4_K_M it needs about 6.36 GB of VRAM — see which GPUs and Macs can run it below.

9.7B params · dense262K contextApache 2.0499 downloads3 likes
Based on Qwen3.5 9B
S

Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 32KBest on24 GB Q4_K_M · ~103 tok/s · 256KMacs from16 GB Q4_K_M · ~22 tok/s

Apache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill

One recommended way. Every other method, OS and quant is in the step-by-step guide.

Recommended

vLLM
one command · needs vLLM installed
$vllm serve Jackrong/Qwen3.5-9B-Gemini-3.1-Pro-Reasoning-Distill --max-model-len 16384

vLLM repo with its own quantisation

Download: Weights on Hugging Face

install, OS, other quants

Other ways

each opens step-by-step

Run in cloud

Fits on RTX 3060 12GB (5 GB headroom) · Q4_K_M

Generation speed
~37 tok/s
generation speed
Cost per 1M output tokens
$0.63
per 1M output tokens

How Much VRAM Does Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill Need?

Select a quantization level; the listed hardware adheres to it.

QuantizationVRAM+32KOn RTX 4090 (reference)
4.7 GB5.5 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 256K context · ~140 tok/s
5.3 GB6.1 GB3-bit medium — 3-bit medium quantizationFits: 256K context · ~124 tok/s
6.4 GB7.2 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 256K context · ~103 tok/s
7.5 GB8.3 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 256K context · ~88 tok/s
8.5 GB9.3 GB6-bit, very good — 6-bit quantization, very good qualityFits: 256K context · ~77 tok/s
10.2 GB11 GB8-bit, near-lossless — 8-bit quantization, near-losslessFits: 256K context · ~64 tok/s
19.9 GB20.7 GB16-bit · bfloat — Brain floating point 16 — preferred for trainingFits: 128K context · ~33 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

6.6GBat 16K context

Weights
5.8 GB
KV cache
0.5 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 17.4 GB free · ~103 tok/s

≥50 tok/s needs ≥489 GB/s · RTX 5090 ~183, RTX 3090 Ti ~103

Which Hardware Can Run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill?

Q4_K_M · 6.4 GB

Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill (Q4_K_M) requires 6.4 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 9+ GB is recommended. Using the full 262K context window can add up to 8.3 GB, bringing total usage to 14.7 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti, NVIDIA GeForce RTX 3070 Ti. 151 devices with unified memory can run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), NVIDIA Jetson Orin Nano 8GB (Super).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060Q4_K_M · 6.6 GB · ~28 tok/s · 32K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 6.6 GB · ~37 tok/s · 128K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 6.6 GB · ~46 tok/s · 256K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 6.6 GB · ~103 tok/s · 256K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 6.6 GB · ~13 tok/s · 256KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 6.6 GB · ~60 tok/s · 256KMacs →

Alternatives to Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill

Qwen 3.5 family · 34 models →

Similar models

6
ModelScoreVRAMtok/sWhy it is similar
ZDTaichu5.0 9BTaichuAI—9.2 GB~101same size
Ornith 1.5 9Bornith-ai—6.6 GB~103same size
ZAYA1 VL 8BZyphra—7.5 GB~346same size
MiniCPM O 4 5OpenBMB—8.3 GB~105same size
Moondream3 Previewmoondream—23.1 GB~32same size
GLM 4.1V 9B ThinkingZ.ai—7.2 GB~100same size

Specifications

Publisher
Jackrong
Family
Qwen 3.5
Parameters
9.7B
Architecture
Qwen3_5ForConditionalGeneration
Context Length
262,144 tokens
Vocabulary Size
248,320
Release Date
2026-03-10
License
Apache 2.0

Frequently Asked Questions

How much VRAM does Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill need?

Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill requires 6.4 GB of VRAM at Q4_K_M, or 19.9 GB at BF16. Full 262K context adds up to 8.3 GB (14.7 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 9.7B × 4.8 bits ÷ 8 = 5.8 GB

KV Cache + Overhead ≈ 0.6 GB (at 2K context + ~0.3 GB framework)

Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.

KV Cache + Overhead ≈ 8.9 GB (at full 262K context)

VRAM usage by quantization

6.4 GB
14.7 GB

Learn more about VRAM estimation →

What's the best quantization for Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill?

For Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill, Q4_K_M (6.4 GB) offers the best balance of quality and VRAM usage. Q5_K_M (7.5 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 4.7 GB.

VRAM requirement by quantization

Q2_K
4.7 GB
Q4_K_M ★
6.4 GB
Q5_K_M
7.5 GB
Q6_K
8.5 GB
Q8_0
10.2 GB
BF16
19.9 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill on a Mac?

Yes — Mac Mini M2 Pro (16 GB) and 133 other Macs can run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 6.4 GB of usable unified memory (RAM minus macOS overhead).

Can I run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill locally?

Yes — Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill?

At Q4_K_M, Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill can reach ~755 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~103 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B200 → 8000 ÷ 6.36 × 0.65 = ~818 tok/s

Estimated speed at Q4_K_M (6.4 GB)

~818 tok/s
~103 tok/s
~818 tok/s
~755 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill?

At Q4_K_M, the download is about 5.79 GB. The full-precision BF16 version is 19.31 GB. The smallest option (Q2_K) is 4.10 GB.

Which GPUs can run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill?

52 consumer GPUs can run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill at Q4_K_M. Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT, AMD Radeon RX 7600. 40 GPUs have plenty of headroom for comfortable inference.

Which devices can run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill?

151 devices with unified memory can run Qwen3.5 9B Gemini 3.1 Pro Reasoning Distill at Q4_K_M (6.4 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.