Leaves
Pure Go implementation for GBRT prediction including XGBoost and LightGBM.
- Status
- UnmaintainedNo commits in 1144 days.
- Last checked
- Checked · Oct 11, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Leaves is a pure Go library that implements the prediction part of Gradient Boosting Regression Trees (GBRTs), supporting models like XGBoost and LightGBM. It's designed to be efficient and easy to integrate into Go applications for machine learning tasks.
Leaves stands out by offering a pure Go solution for GBRT model predictions, making it an ideal choice for developers who need to integrate these models into their applications without the overhead of external dependencies or complex setup processes.
When it fits — and when it doesn’t
A good fit for
Go developers who need to integrate machine learning predictions into their applications without external dependencies
Projects requiring efficient and lightweight GBRT model deployment in a Go environment
Look elsewhere if
Developers looking for a full-featured ML framework that includes training capabilities, as Leaves only supports prediction
Teams preferring languages other than Go for machine learning tasks
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support
Leaves is a pure Go library, limiting its use to projects that are already in Go or willing to integrate with it.
- 02
Complex setup for non-Go developers
Integrating Leaves into applications written in other languages requires significant effort due to the lack of native support and the need for inter-language communication mechanisms.
- 03
Small community and limited third-party support
As an open-source library, Leaves may have a smaller user base and fewer contributors compared to more established frameworks like XGBoost or LightGBM in Python.
- 04
Potential performance overhead for large models
While efficient, the Go implementation might not match the optimized C++ backends of XGBoost and LightGBM when dealing with very large datasets or complex models.
What it does well
Pure Go implementation for GBRT prediction
Supports XGBoost and LightGBM models
Efficient and lightweight
Easy to integrate into existing Go applications
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 Leaves
Setup steps, common gotchas and what to check after 30 days.