optim
Optimization library for Torch with various algorithms.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is optim?
An optimization library for the Torch framework offering a variety of algorithms including SGD, Adagrad, Conjugate-Gradient, LBFGS, and RProp. It is essential for developers working on deep learning projects who require efficient optimization techniques.
Key differentiator
“optim stands out by offering a comprehensive set of optimization algorithms directly integrated into the Torch framework, making it an essential tool for deep learning projects within this ecosystem.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
The library is primarily designed for Lua and has limited support for other languages, which can restrict its usability in diverse development environments.
Due to the niche nature of the tool and its primary focus on Lua, there is a smaller community contributing to it, leading to less comprehensive documentation and fewer resources for troubleshooting.
Optim may experience performance degradation when handling large datasets or complex models, which can be critical in deep learning applications where efficiency is paramount.
Integrating Optim with existing Torch projects requires a detailed understanding of both the library's requirements and the project's architecture, leading to a more complex setup process.
Fit analysis
Who is it for?
✓ Best for
Teams working on Torch-based projects who need a robust set of optimization algorithms.
Researchers and developers looking for open-source solutions for deep learning model training.
✕ Not a fit for
Projects that require real-time optimization in production environments as it is self-hosted.
Developers preferring cloud-managed services over local installations.
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with optim
Step-by-step setup guide with code examples and common gotchas.