official-stockfish/nnue-pytorch
Stockfish NNUE (Chess evaluation) trainer in Pytorch
⚡ Executive Summary & Quick Facts
Authoritative Sourcennue-pytorch is nnue-pytorch is an open-source project written in Python: Stockfish NNUE (Chess evaluation) trainer in Pytorch..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), official-stockfish/nnue-pytorch has accumulated 499 GitHub stars and 154 forks. It is written in Python, licensed under GPL-3.0, and ranks #10,478 globally. It is actively maintained with the latest commit recorded on Oct 2, 2026.”
| Repository | official-stockfish/nnue-pytorch ↗ |
|---|---|
| Primary Category | chess |
| Language & Stack | Python |
| Software License | GPL-3.0 |
| Community Traction | ★ 499 stars · ⑂ 154 forks · #10,478 globally |
| Maintenance | ● Active (Last commit: Oct 2, 2026) · 23 open issues |
| Target Audience | Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, nnue-pytorch is actively maintained. Continuous telemetry recorded the last code commit on Oct 2, 2026 (29 days ago). Supported by 499 stars and 154 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (29 days ago) and healthy issue cadence.
Star History
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+12
STARS · LAST 30 DAYS
1
PER DAY
#1,378
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +12 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
nnue-pytorch gained 12 stars in the last 30 days, about 1 a day, and now has 499. It is about 6 years old and has averaged roughly 83 stars a year. It ranks #1,378 among Python repositories and #10,478 across all languages on GitHubRepo.
Trending Record
27
DAYS ON TRENDING
#5688
BEST RANK
Oct 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
nnue-pytorch has maintained a continuous presence across global trending indexes, peaking at #5688. Below is the 30-day activity profile:
💡 Overview
nnue-pytorch is an open-source project written in Python: Stockfish NNUE (Chess evaluation) trainer in Pytorch.
Engineered for speed, consistency, and developer ease, it solves common hurdles in chess, deep-learning, pytorch. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Python for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ pip install nnue-pytorch⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
nnue-pytorch coordinates its core functionality through a modular Python pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed nnue-pytorch into Python backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open GPL-3.0 license.
🚀 Getting Started
Install nnue-pytorch using your package manager: `pip install nnue-pytorch`
Initialize your project workspace or configuration file for nnue-pytorch.
Import nnue-pytorch into your codebase or invoke it directly from your terminal.
Execute your test suite or run `nnue-pytorch --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
official-stockfish/nnue-pytorch is currently ranked #10,478 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #10,464 | dannysmith/astro-editor | TypeScript | ★ 500 | Compare ↗ |
| #10,464 | davekilleen/Dex | Python | ★ 500 | Compare ↗ |
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| #10,464 | pixtuoid/pixtuoid | Rust | ★ 500 | Compare ↗ |
| #10,464 | lemma-work/lemma-platform | Python | ★ 500 | Compare ↗ |
| #10,478 | official-stockfish/nnue-pytorch This Project | Python | ★ 499 | |
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Frequently Asked Questions
What does nnue-pytorch do? +
Stockfish NNUE (Chess evaluation) trainer in Pytorch
Is nnue-pytorch actively maintained in 2026? +
Yes, nnue-pytorch is actively maintained. The latest code push was recorded on Oct 2, 2026 (29 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 499 stars and 23 open issues.
What language is nnue-pytorch written in? +
The primary language is Python. Topics include: chess, deep-learning, pytorch, stockfish.
How many stars does nnue-pytorch have? +
nnue-pytorch has 499 stars and 154 forks on GitHub.
How does nnue-pytorch rank among GitHub repositories? +
With 499 stars, official-stockfish/nnue-pytorch is ranked #10,478 globally across all repositories tracked on GitHubRepo and #1,378 among Python projects.
What license is nnue-pytorch distributed under? +
The repository reports a GPL-3.0 license. Always verify the repository LICENSE file for legal terms.
