equinox
Equinox is a versatile JAX library designed to simplify model construction using PyTorch-inspired syntax. Offering advanced capabilities like PyTree manipulation and runtime error management, it integrates effortlessly within the JAX ecosystem, ensuring compatibility with various operations and libraries. Equinox serves as a solid choice for developers transitioning from Flax or Haiku, thanks to its additional features and enhanced model optimization through JIT and grad boundaries. It requires Python 3.9+ and JAX 0.4.13+ for installation, making it a practical, non-framework tool for researchers and developers.