mgl
Neural networks and Gaussian Processes for deep learning tasks.
- Status
- Generally available
- Last checked
- Checked · Oct 12, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
mgl is a library that provides tools for building neural networks including Boltzmann machines, feed-forward, and recurrent nets. It also supports Gaussian Processes, making it suitable for various machine learning applications requiring probabilistic modeling.
mgl stands out by offering a flexible C++ library for building various neural network architectures including less common types like Boltzmann machines, alongside Gaussian Processes support, making it ideal for research and custom deep learning projects.
When it fits — and when it doesn’t
A good fit for
Researchers who need flexibility in designing custom neural networks with specific architectures like Boltzmann machines.
Projects that require Gaussian Processes for probabilistic modeling tasks.
Look elsewhere if
Teams needing a high-level API or web-based interface to build and train models, as mgl is primarily a library.
Users looking for extensive pre-built model libraries or large-scale distributed training capabilities.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited community support and small user base
Given its niche focus on specific neural network architectures, mgl has a smaller developer community compared to more popular frameworks such as TensorFlow or PyTorch.
- 02
Performance issues for large-scale applications
mgl may not be optimized for handling very large datasets or complex models, leading to slower training times and higher memory usage compared to more established frameworks.
- 03
Incomplete documentation and examples
The official documentation lacks comprehensive guides and practical examples, making it difficult for new users to effectively utilize the library's full capabilities.
What it does well
Support for various neural network architectures including Boltzmann machines, feed-forward, and recurrent networks.
Gaussian Processes support for probabilistic modeling.
Open-source under the MIT license.
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 mgl
Setup steps, common gotchas and what to check after 30 days.
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