GPU & Compute

nn

Neural Network package for Torch, enabling deep learning.

Status
UnmaintainedNo commits in 3249 days.
Last checked
Checked · Oct 16, 2026
License
Open source
Pricing
Free tier · from $0

What it is

The nn package is a comprehensive library for building and training neural networks within the Torch framework. It provides essential components like layers, loss functions, and optimizers to facilitate efficient deep learning model development.

nn stands out as a robust and flexible library for deep learning, tightly integrated with the Torch ecosystem to provide efficient computation.

When it fits — and when it doesn’t

A good fit for

  • Developers working on deep learning projects who need a comprehensive library for building and training neural networks.

  • Researchers looking to experiment with different neural network architectures within the Torch framework.

Look elsewhere if

  • Teams requiring cloud-based managed services for model deployment

  • Projects that require real-time inference without local setup

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Steep learning curve for non-Lua developers

    The nn package is primarily designed with Lua, which may be unfamiliar to many modern deep learning practitioners who are more accustomed to Python or other languages.

  2. 02

    Limited community and support due to niche language choice

    Lua is less popular compared to Python in the machine learning space, leading to a smaller user base and fewer resources for troubleshooting and learning.

  3. 03

    Integration limitations with modern deep learning frameworks

    The nn package integrates primarily with Torch, which is not as widely used or supported as TensorFlow or PyTorch in the current landscape of deep learning tools.

  4. 04

    Documentation and examples are sparse compared to popular alternatives

    Official documentation for nn package lacks comprehensive tutorials and example use cases, making it harder for new users to get started effectively.

What it does well

  • Comprehensive library for neural network components

  • Integration with Torch for efficient computation

  • Supports various deep learning architectures and models

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up nn

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →