Model Hubs & Serving

nnx

Experimental Torch extension for advanced neural network operations.

Status
UnmaintainedNo commits in 3375 days.
Last checked
Checked · Oct 16, 2026
License
Open source
Pricing
Free tier · from $0

What it is

nnx is an experimental package that extends the capabilities of Torch's built-in nn library, offering additional functionalities and operations for deep learning tasks. It is primarily used by researchers and developers who require cutting-edge features beyond what the standard nn library provides.

nnx stands out by offering experimental features for advanced neural network operations that are not available in standard libraries like Torch's nn. This makes it ideal for researchers and developers working on cutting-edge projects.

When it fits — and when it doesn’t

A good fit for

  • Teams working on cutting-edge research in deep learning who need experimental features not available in standard libraries.

  • Developers looking to extend their Torch-based applications with advanced neural network operations.

Look elsewhere if

  • Projects requiring stable and well-documented APIs, as nnx is highly experimental.

  • Beginners or teams without a strong background in deep learning who might struggle with the instability of nnx.

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 tool is primarily designed for Lua and Torch ecosystems, which may be unfamiliar to developers with other language backgrounds.

  2. 02

    Limited community support due to its experimental nature

    Being an experimental package, nnx has a smaller user base compared to more established libraries, leading to less documentation and fewer community resources.

  3. 03

    Potential instability in functionalities

    As an experimental tool, nnx may have unstable features that can change or be deprecated without notice, affecting long-term project reliance.

  4. 04

    Limited integrations with other frameworks and libraries

    The tight integration with Torch's ecosystem means limited support for integrating with other deep learning frameworks like TensorFlow or PyTorch.

What it does well

  • Experimental neural network operations beyond Torch's nn library

  • Integration with Lua and Torch ecosystems

  • Suitable for advanced research and development in deep learning

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

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Set up nnx

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

Open the setup guide →
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