openrlhf-training

Train large language models with RLHF algorithms using distributed GPU resources.

6|3|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/jonnabio/ace-framework --skill openrlhf-training-jonnabio
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: openrlhf-training
Source: https://github.com/jonnabio/ace-framework/tree/main/.ace/packs/ai-research/openrlhf
Command: npx skills add https://github.com/jonnabio/ace-framework --skill openrlhf-training-jonnabio

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires ray, vllm, torch, transformers, deepspeed, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenges of large-scale Reinforcement Learning with Human Feedback (RLHF) training by providing a high-performance framework that accelerates training and simplifies distributed execution.

Core Features & Use Cases

  • Distributed Training: Achieve efficient training for large models with distributed architecture and GPU resource sharing.
  • RLHF Framework: Offers the flexibility to use various algorithms like PPO, GRPO, RLOO, and DPO for training large language models.
  • Hybrid Engine: Implements a GPU-sharing system that optimizes GPU utilization and minimizes idle time during training.
  • Use Case: Suppose you are working with a 70B parameter language model and require efficient training with vLLM inference acceleration. This Skill can enable you to train your model in a distributed environment, leveraging the Hybrid Engine for improved performance.

Quick Start

Use the openrlhf-training skill to initiate distributed PPO training for a 70B language model.

Frequently Asked Questions about openrlhf-training

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I accelerate distributed RLHF training for large language models?▼

Accelerate distributed RLHF training for large language models by leveraging vLLM inference acceleration and a hybrid engine for GPU resource sharing, minimizing idle time during PPO, GRPO, RLOO, and DPO execution.

Does RLHF training with vLLM support 70B parameter models?▼

RLHF training with vLLM supports 70B parameter models by utilizing distributed execution and ZeRO-3 optimization, enabling efficient GPU resource sharing and inference acceleration for large-scale language models.

What is the best way to optimize GPU utilization during PPO and DPO training?▼

Optimize GPU utilization during PPO and DPO training by implementing a hybrid engine that shares GPU resources, reducing idle time and maximizing efficiency across distributed training nodes using Ray and DeepSpeed.

Do I need Ray and DeepSpeed to run distributed RLHF algorithms?▼

Ray and DeepSpeed are required to run distributed RLHF algorithms efficiently. Ray manages distributed execution while DeepSpeed provides ZeRO-3 optimization, ensuring effective GPU resource sharing during large language model training.

Can I use GRPO and RLOO algorithms for large-scale reinforcement learning?▼

GRPO and RLOO algorithms are fully supported for large-scale reinforcement learning alongside PPO and DPO, offering flexibility in training large language models within a distributed architecture using vLLM acceleration.

Why does large-scale RLHF training require ZeRO-3 optimization?▼

Large-scale RLHF training requires ZeRO-3 optimization to efficiently partition model states across multiple GPUs, preventing memory bottlenecks and enabling the distributed training of 70B parameter models with vLLM inference acceleration.