Can the Apple M4 Max (128GB) run Qwen3 32B?

Apple M4 Max (128GB) × Qwen3 32B8K context
YesRuns fully on the GPU
Memory at FP1668.3 GB of 96 GB
Weights 65.6 GBKV cache 2.1 GBRuntime 0.6 GB
QuantFP16Full quality
Memory68.3 GBof 96 GB usable
Speed~5tokens per second
  1. FP16
  2. Q8_0
  3. Q6_K
  4. Q5_K_M
  5. Q4_K_M
  6. Q3_K_M
  7. Q2_K

Yes. The Apple M4 Max (128GB) can run Qwen3 32B fully in unified memory at FP16 (full quality), using about 68.3 GB of the 96 GB available, at roughly 5 tokens/second.

Run it with Ollama

With Ollama installed, one command downloads and starts Qwen3 32B:

ollama run qwen3:32b

Ollama's default download is Q4_K_M (about 22.6 GB here). You have room for FP16, which is full quality: pick that GGUF in LM Studio or from Hugging Face.

New to this? Step-by-step setup for the Apple M4 Max (128GB)

Run it in the cloud

No Apple M4 Max (128GB)? 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 96 GB the Apple M4 Max (128GB) can use. macOS lets the GPU use about 96 GB of the 128 GB unified memory by default.

QuantQualityMemoryFits?Speed
FP16Full quality68.3 GBFits~5 tok/s
Q8_0Near-lossless37.6 GBFits~9 tok/s
Q6_KExcellent29.6 GBFits~12 tok/s
Q5_K_MVery good26.1 GBFits~14 tok/s
Q4_K_MGood, most popular22.6 GBFits~16 tok/s
Q3_K_MNoticeably degraded18.8 GBFits~20 tok/s
Q2_KHeavily degraded15 GBFits~27 tok/s

Frequently asked questions

Can Apple M4 Max (128GB) run Qwen3 32B?

Yes. The Apple M4 Max (128GB) can run Qwen3 32B fully in unified memory at FP16 (full quality), using about 68.3 GB of the 96 GB available, at roughly 5 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 Max (128GB)?

Roughly 5 tokens per second at FP16, estimated from the Apple M4 Max (128GB)'s 546 GB/s memory bandwidth.