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.
- 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.
- 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.
- 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.
- 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.