Introduction
MLX is an array framework for machine learning optimized for Apple Silicon. It provides NumPy-like Python APIs and also offers C++, C and Swift bindings. MLX supports composable function transformations, lazy computation, dynamic graph construction, and multi-device execution.
Key features
- Familiar NumPy-style Python API with higher-level packages like
mlx.nn
andmlx.optimizers
. - Composable function transforms for autodiff, vectorization, and graph optimization.
- Lazy computation and a unified memory model to minimize device data transfers.
Use cases
- Research and prototyping on Apple Silicon (M-series) with efficient array operations.
- Multi-language projects requiring C++/Python/Swift interoperability.
- Applications that benefit from lazy execution and unified memory for performance.
Technical details
- Core implemented in C++ with Python package and extensive examples.
- Supports installation via PyPI and source builds; detailed docs on ReadTheDocs.
- Example repositories (
mlx-examples
) demonstrate transformer LM, Stable Diffusion, Whisper, and LoRA finetuning.