GPU & Compute

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.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

Open the setup guide →