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Download Lc0

Latest stable version: v0.31.2 | All Releases

Choose Your Platform

Windows Downloads

All Windows packages contain:

  • lc0.exe (the engine)
  • A default neural network file
  • lc0-training-client.exe (for contributing training games)

Select the version that matches your hardware:

NVIDIA GPU Users

GPU Series Recommended Version Download Link
RTX 20xx, RTX 30xx, RTX 40xx (2018+) CUDA Download CUDA Version
GTX 650 to GTX 16xx (2014-2018) CUDNN Download CUDNN Version

Other GPU Users

GPU Type Recommended Version Download Link
AMD/Intel GPUs DirectML1 Download ONNX-DML Version
Generic GPUs OpenCL Download OpenCL Version

CPU Only (No GPU)

GPU Type Recommended Version Download Link
Modern CPU only (2009+) DNNL BLAS DNNL BLAS Version
Older CPU only OpenBLAS OpenBLAS Version

MacOS

You can install Lc0 using Homebrew.

brew install lc0

The Homebrew package includes the lc0 engine and network 42850.

Linux

You have 2 options

  • Package managers: Many Linux distributions include Lc0 in their repositories. Check your package manager first.
  • Build from Source to ensure the most updated Lc0

Android

Download the APK for all architectures: Android APK

Note: This is only the engine, there is no GUI with this apk. See our page about running Lc0 on android.

  1. Requires a very recent DirectML dll, see the included README for instructions ↩︎

Other Options

Last Updated: 2025-06-16