text model · Qwen2.5 · macOS
Can I run Qwen2.5 14B on Apple M4 Max (128GB)?
Yes. Qwen2.5 14B runs on Apple M4 Max (128GB) at Q4_K_M (~10.7 GB of ~96 GB usable).
Runs at Q4_K_M using ~10.7 GB of ~96 GB usable. You have room for FP16 for higher quality.
- Q4_K_M needed
- ~10.7 GB
- Usable on device
- ~96 GB
- Device memory
- 128 GB
- Best quant
- Q4_K_M
Run it
Pick your tool. All three load the same Q4_K_M weights.
ollama run qwen2.5:14b llama-cli -hf bartowski/Qwen2.5-14B-Instruct-GGUF:Q4_K_M lms get bartowski/Qwen2.5-14B-Instruct-GGUF vLLM is NOT a Mac tool, it is a CUDA/Linux serving engine. Unified memory is not a fixed VRAM slice; ~70% is usable for weights.
- Parameters
- 14B
- Q4_K_M size
- 8.99 GB
- Q8_0 size
- 15.7 GB
- Context
- 128k
- Ollama tag
- qwen2.5:14b
- Memory
- 128 GB unified
- Usable for weights
- ~96 GB
- Best runtime
- MLX direct / Ollama (MLX backend)
You could also run
Run Qwen2.5 14B on other hardware
FAQ
Can Apple M4 Max (128GB) run Qwen2.5 14B?
Yes. Qwen2.5 14B runs on Apple M4 Max (128GB) at Q4_K_M (~10.7 GB of ~96 GB usable).
How much memory does Qwen2.5 14B need?
Apple M4 Max (128GB) has room to spare. At Q4_K_M the weights are ~8.99 GB; with KV cache and runtime overhead, budget ~10.7 GB at a 4k context.
What is the best tool to run Qwen2.5 14B on macOS?
LM Studio for a simple setup; mlx-lm for the most speed. vLLM is NOT a Mac tool, it is a CUDA/Linux serving engine. Unified memory is not a fixed VRAM slice; ~70% is usable for weights.
Sources
Memory figures are estimates. See methodology.