Qwen3 Omni 30B A3B Instruct — Hardware Requirements & GPU Compatibility
ChatQwen3-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.
Decent on a 24 GB GPU
Runs on 24 GB (Q4_K_M · ~177 tok/s · 4K)Macs from 24 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 run hf.co/ggml-org/Qwen3-Omni-30B-A3B-Instruct-GGUF:Q4_K_MQ4_K_M · needs ~27.2 GB · 16K context
Download: Qwen3-Omni-30B-A3B-Instruct-Q4_K_M.gguf18.56 GBggml-org
Ways to runOther ways
each opens step-by-stepRun in cloud
Your own private copy · Q4_K_M · 32 GB GPU
- The easiest way to try this model
- Running in a few minutes, easy setup
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Runs on A40 (48 GB) (20 GB headroom) · Q4_K_M
- Generation speed
- ~143 tok/s
- generation speed
- Cost per 1M output tokens
- $0.68
- per 1M output tokens
How Much VRAM Does Qwen3 Omni 30B A3B Instruct Need?
Select a quantization level; the listed hardware adheres to it.
| Quantization | VRAM | +32K | On RTX 4090 (reference) | |
|---|---|---|---|---|
| 16.5 GB | 24.8 GB | 2-bit · K-quant — 2-bit quantization with K-quant improvements | Fits: 16K context · ~209 tok/s | |
| 18.9 GB | 27.2 GB | 3-bit medium — 3-bit medium quantization | Fits: 16K context · ~196 tok/s | |
| 19.4 GB | 27.7 GB | 4-bit · legacy — 4-bit legacy quantization | Fits: 16K context · ~194 tok/s | |
| 23.3 GB | 31.6 GB | 4-bit medium — 4-bit medium quantization — most popular sweet spot | Fits: 4K context · ~177 tok/s | |
| 27.6 GB | 36 GB | 5-bit medium — 5-bit medium quantization — good quality/size tradeoff | Does not fit: needs 31.5 GB | |
| 32 GB | 40.3 GB | 6-bit, very good — 6-bit quantization, very good quality | Does not fit: needs 35.9 GB | |
| 38.8 GB | 47.1 GB | 8-bit, near-lossless — 8-bit quantization, near-lossless | Does not fit: needs 42.7 GB | |
| 77.6 GB | 85.9 GB | 16-bit · bfloat — Brain floating point 16 — preferred for training | Does not fit: needs 81.5 GB |
Selected Q4_K_M
4-bit medium quantization27.2GBat 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
Or .
Which Hardware Can Run Qwen3 Omni 30B A3B Instruct?
Q4_K_M · 23.3 GBQwen3 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).
≤ 20 GB
≤ 20 GB tier →doesn't fit · smallest quant needs 20.4 GB
32–40 GB
fits · 4.8 GB free · up to 32K ctx
1 GPU · 3 Mac classes · 4 device families
RTX 5090~230Simulate output on RTX 5090M5 Max36 GB~64Simulate output on Mac Studio M5 Max (36 GB)M532 GB~36Simulate output on MacBook Air 13" M5 (32 GB)Orin~57Simulate output on NVIDIA Jetson AGX Orin 32GBSnapdragon X Elite (X1E-80-100)~37Simulate output on Snapdragon X Elite Copilot+ PC
By VRAM tier · typical GPUs and Macs at Q4_K_M
Alternatives to Qwen3 Omni 30B A3B Instruct
Qwen 3 family · 79 models →Similar models
6| Model | Score | VRAM | tok/s | Why it is similar |
|---|---|---|---|---|
| Nanbeige4.3 33BNanbeige | — | 23.7 GB | ~32 | same size |
| Sage A1.5InternScience | — | 22 GB | ~151 | same size |
| MiniCPM V 4.7 35B A3BOpenBMB | — | 22.1 GB | ~169 | same size |
| Llm Jp 4.1 33B Thinkingllm-jp | — | 22.5 GB | ~35 | same size |
| Agnes 3.0 FlashAgnes-AI | — | 22.1 GB | ~35 | same size |
| Ornith 1.5 35B A3Bornith-ai | — | 22 GB | ~151 | same size |
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
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
★ Recommended — best balance of quality and VRAM usage.
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)
Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
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.