verl

(โ˜… 23,065)

verl/HybridFlow: A Flexible and Efficient RL Post-Training Framework

File Explorer

Download Latest Version (.zip)
  • .dockerignore
  • .git-blame-ignore-revs
  • .gitignore
  • .gitmodules
  • .pre-commit-config.yaml
  • .readthedocs.yaml
  • AGENTS.md
  • CLAUDE.md
  • CONTRIBUTING.md
  • LICENSE
  • manage_envs.py
  • Notice.txt
  • pyproject.toml
  • README.md
  • recipe
  • requirements-npu.txt
  • requirements-test.txt
  • requirements.txt
  • setup.py
  • uv.lock

# Installation Guide

1. Get the code
git clone https://github.com/verl-project/verl

Downloads the entire project code from GitHub to your computer.

cd verl

Moves into the project folder you just downloaded.

2. Docker

Easy Recommended
Prerequisites
  • Git Needed to download the project code from GitHub.
  • Docker Desktop Needed to build and run containers. Install it and keep it running in the background.
docker build -f docker/Dockerfile.isaaclab230 -t verl .

Builds a runnable image based on the Dockerfile.

docker run -p 8080:80 verl

Runs the built image as an actual container.

โœ… Run docker compose ps to check the containers are Up. If the README mentions a port, open http://localhost:PORT in your browser.

3. Python

Easy
Prerequisites
  • Git Needed to download the project code from GitHub.
  • Python 3 On Windows, be sure to check 'Add Python to PATH' during installation.
pip install -r requirements.txt

Installs the Python libraries listed in requirements.txt (or similar).

jupyter notebook

Launches Jupyter in your browser so you can open and run the notebook (.ipynb) files.

โœ… If it runs without errors and prints output in the terminal, it worked.

Today's picks

laravel โ˜… 84,810

Laravel is a web application framework with expressive, elegant syntax. Weโ€™ve already laid

Blade
thefuck โ˜… 97,712

Magnificent app which corrects your previous console command.

Python
awesome-cpp โ˜… 72,786

A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny things. I
taste-skill โ˜… 77,085

Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

JavaScript
uv โ˜… 88,790

An extremely fast Python package and project manager, written in Rust.

Rust
ML-For-Beginners โ˜… 89,441

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

Jupyter Notebook
// repository documentation