Can the Apple M4 Pro (48GB) run Qwen3 32B?
- FP16
- Q8_0
- Q6_K
- Q5_K_M
- Q4_K_M
- Q3_K_M
- Q2_K
Yes. The Apple M4 Pro (48GB) can run Qwen3 32B fully in unified memory at Q6_K (excellent), using about 29.6 GB of the 36 GB available, at roughly 6 tokens/second.
Run it with Ollama
With Ollama installed, one command downloads and starts Qwen3 32B:
ollama run qwen3:32bOllama's default download is Q4_K_M (about 22.6 GB here). You have room for Q6_K, which is excellent: pick that GGUF in LM Studio or from Hugging Face.
New to this? Step-by-step setup for the Apple M4 Pro (48GB)
Run it in the cloud
No Apple M4 Pro (48GB)? Run Qwen3 32B in the cloud.
Rent a cloud GPU by the hour. No upfront cost, stop any time.
Memory needed by quantization
At 8,192 tokens of context. The black line marks the 36 GB the Apple M4 Pro (48GB) can use. macOS lets the GPU use about 36 GB of the 48 GB unified memory by default.
| Quant | Quality | Memory | Fits? | Speed | |
|---|---|---|---|---|---|
| FP16 | Full quality | 68.3 GB | Too big | — | |
| Q8_0 | Near-lossless | 37.6 GB | Too big | — | |
| Q6_K | Excellent | 29.6 GB | Fits | ~6 tok/s | |
| Q5_K_M | Very good | 26.1 GB | Fits | ~7 tok/s | |
| Q4_K_M | Good, most popular | 22.6 GB | Fits | ~8 tok/s | |
| Q3_K_M | Noticeably degraded | 18.8 GB | Fits | ~10 tok/s | |
| Q2_K | Heavily degraded | 15 GB | Fits | ~13 tok/s |
GPUs that run Qwen3 32B comfortably
Frequently asked questions
Can Apple M4 Pro (48GB) run Qwen3 32B?
Yes. The Apple M4 Pro (48GB) can run Qwen3 32B fully in unified memory at Q6_K (excellent), using about 29.6 GB of the 36 GB available, at roughly 6 tokens/second.
How much VRAM does Qwen3 32B need?
About 22.6 GB at Q4_K_M with 8,192 tokens of context, and about 68.3 GB at full FP16 precision.
How fast is Qwen3 32B on the Apple M4 Pro (48GB)?
Roughly 6 tokens per second at Q6_K, estimated from the Apple M4 Pro (48GB)'s 273 GB/s memory bandwidth.