mlx

Run and fine-tune LLMs locally on Apple Silicon using MLX.

24|Updated Jan 5, 2026
One-click install
npx skills add https://github.com/itsmostafa/llm-engineering-skills --skill mlx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mlx
Source: https://github.com/itsmostafa/llm-engineering-skills/tree/main/skills/mlx
Command: npx skills add https://github.com/itsmostafa/llm-engineering-skills --skill mlx

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

MLX enables developers to run and fine-tune large language models locally on Apple Silicon, simplifying development and deployment without cloud dependency.

Core Features & Use Cases

  • Local model execution with unified memory for Apple Silicon.
  • Model conversion to MLX format, LoRA/QLoRA fine-tuning, and serving models via HTTP API.
  • Real-world use: streamlined development, testing, and deployment of LLMs on macOS.

Quick Start

Install mlx-lm with pip, load a model from mlx-community, and begin interactive generation or LoRA fine-tuning on Apple Silicon.

Frequently Asked Questions about mlx

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run LLMs locally on Apple Silicon using macOS?

You can run LLMs locally on Apple Silicon by installing the mlx-lm Python package and loading models from the mlx-community repository to execute them directly on your macOS machine.

Can I fine-tune a large language model with LoRA or QLoRA on macOS?

Yes, you can fine-tune large language models on macOS using LoRA and QLoRA techniques to adapt model weights efficiently while leveraging Apple Silicon's unified memory architecture.

What is the process for model conversion to MLX format for local serving?

Model conversion to MLX format involves transforming existing model weights into a structure compatible with MLX, enabling optimized local execution and serving via an HTTP API on Apple Silicon.

Does MLX support serving models via an HTTP API on macOS?

MLX supports serving models via an HTTP API on macOS, allowing you to deploy local large language models as accessible endpoints for streamlined development and testing.

Why use MLX for local model execution instead of cloud-based deployment?

MLX eliminates cloud dependency by utilizing Apple Silicon's unified memory for local model execution, simplifying development and deployment while maintaining data privacy and reducing operational costs.

What are the limitations of running large language models with MLX on Apple Silicon?

MLX is specifically designed for Apple Silicon, meaning it cannot run on non-Apple hardware, and local model execution capacity is constrained by the physical unified memory limits of your macOS device.