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AlibabaQwen 3Qwen3OmniMoeForConditionalGeneration

Qwen3 Omni 30B A3B Instruct — Hardware Requirements & GPU Compatibility

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Qwen3-Omni-30B-A3B-Instruct is Alibaba's flagship omni-modal model, a mixture-of-experts Thinker-Talker system that processes text, images, audio, and video and responds with real-time streaming text and speech. Its text backbone routes across 128 experts with 8 active per token, roughly 3 billion active parameters out of around 35 billion total, since it keeps both the "thinker" and the speech-generating "talker" plus its audio codec resident in memory. It supports 119 text languages, 19 spoken input languages, and 10 spoken output languages, and needs a high-end consumer GPU or multi-GPU setup once quantized. Its language backbone supports a 65,536 token context window. It is released under the Apache 2.0 license, and was published in September 2025 as the instruct counterpart to Qwen3-Omni-30B-A3B-Thinking, which drops the talker to focus on text output with chain-of-thought reasoning.

35.3B params · MoE3B activeOther478.6K downloads1.1K likes237.4K quant downloads
B

Decent on a 24 GB GPU

Runs on24 GB Q4_K_M · ~177 tok/s · 4KMacs from24 GB Q2_K · ~62 tok/s

Other

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Qwen3 Omni 30B A3B Instruct

One recommended way. Every other method, OS and quant is in the step-by-step guide.Each way opens a step-by-step guide for your OS and quant.

Recommended

Ollama
one command · needs Ollama installed
$ollama run hf.co/ggml-org/Qwen3-Omni-30B-A3B-Instruct-GGUF:Q4_K_M

Q4_K_M · needs ~27.2 GB · 16K context

Download: Qwen3-Omni-30B-A3B-Instruct-Q4_K_M.gguf18.56 GBggml-org

install, OS, other quants

Ways to runOther ways

each opens step-by-step

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How Much VRAM Does Qwen3 Omni 30B A3B Instruct Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
16.5 GB24.8 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 16K context · ~209 tok/s
18.9 GB27.2 GB3-bit medium — 3-bit medium quantizationFits: 16K context · ~196 tok/s
19.4 GB27.7 GB4-bit · legacy — 4-bit legacy quantizationFits: 16K context · ~194 tok/s
23.3 GB31.6 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 4K context · ~177 tok/s
27.6 GB36 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffDoes not fit: needs 31.5 GB
32 GB40.3 GB6-bit, very good — 6-bit quantization, very good qualityDoes not fit: needs 35.9 GB
38.8 GB47.1 GB8-bit, near-lossless — 8-bit quantization, near-losslessDoes not fit: needs 42.7 GB
77.6 GB85.9 GB16-bit · bfloat — Brain floating point 16 — preferred for trainingDoes not fit: needs 81.5 GB
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

27.2GBat 16K context

Weights
22.4 GB
KV cache
4.5 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · fits up to 4K context · ~177 tok/s

≥50 tok/s needs ≥175 GB/s · RTX 5090 ~230, M3 Ultra ~77

Or .

Which Hardware Can Run Qwen3 Omni 30B A3B Instruct?

Q4_K_M · 23.3 GB

Qwen3 Omni 30B A3B Instruct (Q4_K_M) requires 23.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 31+ GB is recommended. 7 GPUs can run it, including NVIDIA GeForce RTX 5090. 100 devices with unified memory can run Qwen3 Omni 30B A3B Instruct, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), Mac Studio M5 Max (36 GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8–16 GB · RTX 4060, RTX 3060 12GB, RTX 5060 Ti 16GBDoesn't fit — smallest quant needs 20.4 GB8 GB tier →12 GB tier →16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 27.2 GB · ~177 tok/s · 4Ktight24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 27.2 GB · ~30 tok/s · 16KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 27.2 GB · ~68 tok/s · 32KMacs →

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Fine-tunes & variants(1)

Specifications

Publisher
Alibaba
Family
Qwen 3
Parameters
35.3B
Active parameters
3B per token
Architecture
Qwen3OmniMoeForConditionalGeneration
Release Date
2025-09-20
License
Other

Frequently Asked Questions

How much VRAM does Qwen3 Omni 30B A3B Instruct need?

Qwen3 Omni 30B A3B Instruct requires 23.3 GB of VRAM at Q4_K_M, or 77.6 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 35.3B × 4.8 bits ÷ 8 = 21.2 GB

KV Cache + Overhead ≈ 2.1 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.

VRAM usage by quantization

23.3 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 4090 run Qwen3 Omni 30B A3B Instruct?

Yes, at Q4_K_M (23.3 GB) or lower. Higher quantizations like Q5_K_M (27.6 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.

What's the best quantization for Qwen3 Omni 30B A3B Instruct?

For Qwen3 Omni 30B A3B Instruct, Q4_K_M (23.3 GB) offers the best balance of quality and VRAM usage. Q5_K_M (27.6 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 16.5 GB.

VRAM requirement by quantization

Q2_K
16.5 GB
Q4_0
19.4 GB
Q4_K_M ★
23.3 GB
Q5_K_M
27.6 GB
Q6_K
32.0 GB
BF16
77.6 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Qwen3 Omni 30B A3B Instruct on a Mac?

Yes — Mac Mini M5 Pro (24 GB) and 106 other Macs can run Qwen3 Omni 30B A3B Instruct, the smallest at Q2_K. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 23.3 GB of usable unified memory (RAM minus macOS overhead), from Mac Studio M1 Max (32 GB).

Can I run Qwen3 Omni 30B A3B Instruct locally?

Yes — Qwen3 Omni 30B A3B Instruct can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Qwen3 Omni 30B A3B Instruct?

At Q4_K_M, Qwen3 Omni 30B A3B Instruct can reach ~100 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~177 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = 1000 ÷ (active GB ÷ (bandwidth GB/s × efficiency) × 1000 + layers × routing ms)

Mixture-of-Experts: just the active experts get read for each token, along with a fixed routing cost per layer.

Example: NVIDIA B200 → 2.0 GB active ÷ (8000 × 0.65) = 0.38 ms, plus 48 layers × 0.055 ms = 2.64 ms, so 1000 ÷ 3.02 ms = ~331 tok/s

Estimated speed at Q4_K_M (23.3 GB)

~331 tok/s
~177 tok/s
~331 tok/s
~307 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 Omni 30B A3B Instruct?

At Q4_K_M, the download is about 21.16 GB. The full-precision BF16 version is 70.52 GB. The smallest option (Q2_K) is 14.99 GB.

Which GPUs can run Qwen3 Omni 30B A3B Instruct?

7 consumer GPUs can run Qwen3 Omni 30B A3B Instruct at Q4_K_M. Top options include AMD Radeon RX 7900 XTX, NVIDIA GeForce RTX 3090.

Which devices can run Qwen3 Omni 30B A3B Instruct?

100 devices with unified memory can run Qwen3 Omni 30B A3B Instruct at Q4_K_M (23.3 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.