text model · SmolLM2 · macOS
Can I run SmolLM2 1.7B on Apple M4 Max (64GB)?
Yes. SmolLM2 1.7B runs on Apple M4 Max (64GB) at Q4_K_M (~2.2 GB of ~48 GB usable).
Runs at Q4_K_M using ~2.2 GB of ~48 GB usable. You have room for FP16 for higher quality.
- Q4_K_M needed
- ~2.2 GB
- Usable on device
- ~48 GB
- Device memory
- 64 GB
- Best quant
- Q4_K_M
Run it
Pick your tool. All three load the same Q4_K_M weights.
ollama run smollm2:1.7b llama-cli -hf bartowski/SmolLM2-1.7B-Instruct-GGUF:Q4_K_M lms get bartowski/SmolLM2-1.7B-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
- 1.7B
- Q4_K_M size
- 1.06 GB
- Q8_0 size
- 1.82 GB
- Context
- 8k
- Ollama tag
- smollm2:1.7b
- Memory
- 64 GB unified
- Usable for weights
- ~48 GB
- Best runtime
- MLX direct / Ollama (MLX backend)
You could also run
Run SmolLM2 1.7B on other hardware
FAQ
Can Apple M4 Max (64GB) run SmolLM2 1.7B?
Yes. SmolLM2 1.7B runs on Apple M4 Max (64GB) at Q4_K_M (~2.2 GB of ~48 GB usable).
How much memory does SmolLM2 1.7B need?
Apple M4 Max (64GB) has room to spare. At Q4_K_M the weights are ~1.06 GB; with KV cache and runtime overhead, budget ~2.2 GB at a 4k context.
What is the best tool to run SmolLM2 1.7B 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.