LightGBM
MLOps & Training · Free + paid
Fast gradient boosting framework by Microsoft
At a glance
- Made by
- Microsoft Corporation (repository moved to lightgbm-org in March 2026)
- Korean
- None (English and a few others only)
- Open source
- MIT
- GitHub
- 18,877 stars · MIT
What is LightGBM?
LightGBM is a gradient boosting framework that uses tree-based learning algorithms and is designed for distributed processing and efficiency. It states that it offers fast training speed, low memory usage, and high accuracy. It supports parallel, distributed, and GPU training and can handle large-scale data. It provides C, Python, and R API documentation, and in March 2026 the repository moved from Microsoft/LightGBM to lightgbm-org/LightGBM, but it is still the official source maintained by the same maintainers.
- Fast training speed and high efficiency
- Low memory usage
- High accuracy
- Parallel, distributed, and GPU training support
- Large-scale data processing
- C, Python, and R APIs
Who uses LightGBM and for what
- Predicting tabular data, such as in winning solutions of machine learning competitions
Pricing
Open source + paid cloud-managed plans
Open-source version can be self-hosted for free, managed cloud services are paid based on usage/seats
Estimate based on AI knowledge - please verify on the official site
AI tools similar to LightGBM (alternatives)
LightGBM vs. alternatives at a glance
| AI | Pricing | Combos on the map | Connected tools | Free | Cheapest monthly | Korean |
|---|---|---|---|---|---|---|
| LightGBM | Free + paid | 0 | 5 | — | — | No |
| Accord.NET | Free + paid | 0 | 22 | Yes | — | No |
| Alink | Free + paid | 0 | 22 | — | — | No |
| Angel-ML | Free + paid | 0 | 22 | — | — | No |
1 of these 4 tools have a free plan.
Combo and connection counts are based on the relationships recorded on AI Galaxy Map (2026-10-26); they are not a quality ranking.
LightGBM on AI Galaxy Map
- One of 45 AI tools in the MLOps & Training field.
- Connected to 5 other tools — #11 in its field.
Frequently asked questions
Can I use LightGBM for free?
Open source + paid cloud-managed plans. Prices can change, so check the official site before paying.
What AI can I use instead of LightGBM?
Tools that do the same job, such as Accord.NET, Alink, Angel-ML, Auto-sklearn, are connected to it on the map.
Can I use LightGBM in Korean?
None (English and a few others only)
Sources (official pages)
Checked on the official pages on 2026-10-14. Prices and features can change, so check the official site again before paying.