Skip to content
localmodel.run

Device profile · macOS

Best local LLMs for Apple M1 (8GB)

Apple M1 (8GB) has ~5.5 GB usable for model weights and runs 24 of 67 popular models. Best tool: LM Studio.

Usable memory
~5.5 GB
Models run
24
Too large
43
Top pick
4B
Top pick Q4_K_M

Runs at Q4_K_M using ~3.8 GB of ~5.5 GB usable. You have room for Q8_0 for higher quality.

Runs on Apple M1 (8GB)

Too large for this device

Best way to run models on macOS

Runtime guide macOS

Beginner: LM Studio, Polished GUI, ships MLX on Apple Silicon, one-click model downloads.

Power user: mlx-lm, Apple's MLX framework, usually the fastest on Apple Silicon for the same quant.

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.

Full macOS tool guide →

FAQ

What is the best local LLM for Apple M1 (8GB)?

Gemma 3 4B is the strongest model that runs comfortably, using ~3.8 GB at Q4_K_M of the ~5.5 GB usable on Apple M1 (8GB).

How much of Apple M1 (8GB)'s memory can I use for a model?

About 5.5 GB. Apple Silicon shares one unified memory pool; roughly 66-75% is available to the GPU for model weights, the rest is reserved for macOS.

Which tool should I use on macOS?

LM Studio (Polished GUI, ships MLX on Apple Silicon, one-click model downloads.) or mlx-lm for 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.