ray

Installation
SKILL.md

Ray

Ray is an open-source unified compute framework that makes it easy to scale AI and Python workloads across distributed clusters with Ray Train, Ray Data, and Ray Serve.

When to Use

  • Distributed Python Applications: Scaling compute-heavy Python tasks seamlessly from a single laptop to large cloud clusters.
  • Distributed ML Training with Ray Train: Orchestrating multi-node PyTorch, XGBoost, and LightGBM training jobs.
  • Production Model Serving with Ray Serve: Serving LLMs and multi-model microservice pipelines with dynamic autoscaling.
  • Hyperparameter Optimization with Ray Tune: Running Bayesian, Optuna, and population-based training sweeps across hundreds of workers.

Quick Start

import ray

ray.init()
Installs
7
GitHub Stars
15
First Seen
Feb 10, 2026