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Top 3 Python pipeline-parallelism Projects
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DeepSpeed
DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.
Project mention: AWS SageMaker HyperPod: Distributed Training for Foundation Models at Scale | dev.to | 2026-01-16DeepSpeed Optimization Library - An open-source library compatible with HyperPod that offers advanced pipeline and system optimizations for LLM training.
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SaaSHub
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petals
🌸 Run LLMs at home, BitTorrent-style. Fine-tuning and inference up to 10x faster than offloading
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Python pipeline-parallelism discussion
Python pipeline-parallelism related posts
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Making large AI models cheaper, faster and more accessible
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ColossalChat: An Open-Source Solution for Cloning ChatGPT with a RLHF Pipeline
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Meet ColossalChat: An Open-Source AI Solution For Cloning ChatGPT With A Complete RLHF Pipeline
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A top AI researcher reportedly left Google for OpenAI after sharing concerns the company was training Bard on ChatGPT data
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Colossal-AI: open-source RLHF pipeline based on LLaMA pre-trained model
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ColossalChat
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ColossalChat: An Open-Source Solution for Cloning ChatGPT with RLHF Pipeline
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A note from our sponsor - SaaSHub
www.saashub.com | 9 Jun 2026
Index
What are some of the best open-source pipeline-parallelism projects in Python? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | DeepSpeed | 42,461 |
| 2 | ColossalAI | 41,385 |
| 3 | petals | 10,171 |