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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.
-
Requires a very recent DirectML dll, see the included
READMEfor instructions ↩︎
Other Options
Last Updated: 2025-06-16