The latest stable version of Lc0 is v0.26.3.
Older versions and beta releases are available at our GitHub releases page.
Windows
Every package contains:
- lc0.exe (the engine),
- 703350.pb.gz (a default network file), and
- lc0-training-client.exe (only needed if you would like to contribute training games).
Depending on which hardware you have, different version of Lc0 will be best for you.
Pick the row that matches your hardware from the following table:
How To Download Leela Zero Mac Lizzie Borden
PV: the principal variation. The sequence of suggested moves for both players that Leela believes is optimal. My Mac is complaining that Leela can't be opened because it is from an unidentified developer. Right click the download and select Open. You'll get the option to. It should be roughly equal strength to LZ#244 at equal time, but runs much faster. Windows versions also come with KataGo and its latest 20 block network. KataGo can estimate territory and always reads ladders correctly. Mac/Linux users will need to compile Leela Zero and KataGo. Note, KataGo takes longer to set up the first time than Leela Zero. It still doesn't work in Sabaki, but it works really well in Lizzie, and the documentation there was, if outdated, still a great help. For future not computer people like me who come searching, the code to compile a cpu only version Leela Zero for MacOS is as follows for the present. Troubleshooting Leela Zero on Mac I'm trying to set up Leela Zero and Lizzie on my 2015 MacBook Pro. Currently, I can open Lizzie and control it with keyboard commands and open sgf files. ELF OpenGo is an open-source Go-playing AI created by Facebook. It is based on the AlphaGo Zero approach. The AI's neural network has been converted to the format used by Leela Zero, and so can be run on that engine.When version 0 was released in May 2018, it was considerably stronger than the standard Leela Zero network, displaying superior positional judgement and sharpness in fighting, but. Lizzie Version 0.7.2. This update improves the rendering speed and adds some small convenience features. The Leela Zero network is also slightly stronger. Changelog Changes: Improve render time by 3-10x by improving shadow render method. Now scrolling through moves is much smoother. Updated network to LZ15b-0d2694c5.
Hardware | Backend |
---|---|
Newest (2018+) NVidia GPUs: GTX 16xx, RTX 20xx, RTX 30xx and so on | CUDA |
Newer (2014-2018) NVidia GPUs: GTX 7xx, GTX 8xx, GTX 9xx, GTX 10xx | CUDNN |
Newer non-NVidia GPUs (only for latest versions of Windows 10) | DirectX 12 |
Older GPUs or Windows versions | OpenCL |
Computers without GPUs, but with modern CPUs | DNNL BLAS |
Older CPUs | OpenBLAS |
MacOS
You can install Lc0 using Homebrew.
The Homebrew package includes the lc0 engine and network 42850.
Leela Zero
Android
Architecture | Backend |
---|---|
All architectures | BLAS |
Leela Zero Go Download
Building from sources (Linux, Windows and MacOS)
Leela Zero Download
If you want to build the Lc0 from source, refer to this document.