Blog

The Economic and Workforce Impacts of Open Source AI

Blog

Open Source AI is Transforming the Economy—Here’s What the Data Shows

Blog cross-posted on the Linux Foundation blog. As we approach the midpoint of 2025, the…

Frank Nagle, Assistant Professor in the Strategy Unit at Harvard Business School and Advising Chief Economist at the Linux FoundationJune 4, 2025

Blog

Build Responsible AI Products with your own Yellow Teaming LLM

The tools we use to build AI are evolving fast, with PyTorch at the heart…

Zach Lasiuk, Principal Solutions Designer, ArmJune 4, 2025

Blog Community

PyTorch Hangzhou Meetup Recap: Exploring the AI Open Source Ecosystem and Cutting-Edge Technology Practices

On May 17, the PyTorch Meetup was successfully held in Hangzhou, drawing nearly 60 developers…

PyTorch FoundationMay 27, 2025

Announcements

The Open Source Legacy and AI’s Licensing Challenge

Open source licensing revolutionized software development, creating a thriving ecosystem built on shared innovation and…

PyTorch FoundationMay 22, 2025

Announcements

Featured Sessions: Exploring Innovation at PyTorch Day China 2025

Featured Sessions: Exploring Innovation at PyTorch Day China 2025 PyTorch Day China 2025, proudly hosted…

PyTorch FoundationMay 22, 2025

Blog Community

Accelerating GPU Performance with Triton: April 30th PyTorch ATX Event

The PyTorch ATX Triton event, sponsored by Red Hat, was held on April 30, 2025,…

Jason Meaux, ATX PyTorch Leader Stephen Watt, VP and Distinguished Engineer, Red HatMay 20, 2025

Case Studies

How OpenSynth Uses PyTorch to Accelerate Compute for Energy Modelling Applications

OpenSynth has recently leveraged PyTorch to improve the experience of its users and community. OpenSynth…

PyTorch Foundation and LF Energy OpenSynthMay 14, 2025

Blog

PyTorch/XLA 2.7 Release Usability, vLLM boosts, JAX bridge, GPU Build

PyTorch/XLA is a Python package that uses the XLA deep learning compiler to enable PyTorch…

Pei Zhang, Chris JonesMay 13, 2025

Blog

MetaShuffling: Accelerating Llama 4 MoE Inference

Mixture-of-Experts (MoE) is a popular model architecture for large language models (LLMs). Although it reduces…

Shikai Li, Gefei Zuo, Jianyu Huang, Jason Park, Zoey Sun, Xiaozhu Meng, Xiaodong Wang, Hongtao Yu, Changkyu Kim, CQ Tang, Stephen ChenMay 12, 2025

Announcements

PyTorch Foundation at MLSys 2025

PyTorch Foundation at MLSys 2025: Supporting the Future of Machine Learning Systems The PyTorch Foundation…

PyTorch FoundationMay 12, 2025

Announcements

Introducing the PyTorch Ambassador Program: A Global Network of Community Leaders

The PyTorch Foundation is proud to launch the PyTorch Ambassador Program, an initiative that recognizes…

PyTorch FoundationMay 9, 2025

Announcements

PyTorch Foundation Expands to Umbrella Foundation and Welcomes vLLM and DeepSpeed Projects

Expanded Foundation will Provide a Trusted and Vendor-Neutral Home for High-Impact and Innovative Open Source…

PyTorch FoundationMay 7, 2025

Announcements

PyTorch Foundation Welcomes DeepSpeed as a Hosted Project

The PyTorch Foundation is excited to welcome DeepSpeed, a deep learning optimization library, as a…

PyTorch FoundationMay 7, 2025

Announcements

PyTorch Foundation Welcomes vLLM as a Hosted Project

The PyTorch Foundation is excited to welcome vLLM as a PyTorch Foundation-hosted project. Contributed by…

PyTorch FoundationMay 7, 2025

Blog

PyTorch: The Open Language of AI

Key takeaways: PyTorch today powers the generative AI world with major AI players like Meta,…

Joe Spisak (Meta), Luca Antiga (Lightning.AI)May 7, 2025

Blog Community

Recap of the PyTorch Korea User Group Meetup: A Technical Conference with a PyTorch Core Maintainer

At the end of March, the PyTorch Korea User Group hosted a special meetup that…

Jiho Kim, PyTorch Korea User GroupMay 5, 2025

Announcements

PyTorch Day France Featured Sessions: A Defining Moment for Open Source AI

PyTorch Day France offers a front-row seat to the future of open source AI. Taking place 7…

PyTorch FoundationMay 2, 2025

Case Studies

How IBM Research Uses PyTorch and TerraTorch to Make Geospatial Computer Vision Accessible for Everyone

Earth Observation-based analytics are becoming essential for understanding our planet — from monitoring deforestation to…

PyTorch FoundationMay 1, 2025

Announcements

Announcing the PyTorch Docathon 2025

We’re thrilled to announce the 2025 PyTorch Docathon! This is a hackathon-style event aimed at enhancing…

PyTorch FoundationMay 1, 2025

Blog

FlexAttention Part II: FlexAttention for Inference

Overview In PyTorch 2.5.0 release, we introduced FlexAttention torch.nn.attention.flex_attention for ML researchers who’d like to…

Joy Dong, Boyuan Feng, Driss Guessous, Joel Schlosser, Yanbo Liang, Horace HeApril 30, 2025

Open Source AI is Transforming the Economy—Here’s What the Data Shows

Build Responsible AI Products with your own Yellow Teaming LLM

PyTorch Hangzhou Meetup Recap: Exploring the AI Open Source Ecosystem and Cutting-Edge Technology Practices

The Open Source Legacy and AI’s Licensing Challenge

Featured Sessions: Exploring Innovation at PyTorch Day China 2025

Accelerating GPU Performance with Triton: April 30th PyTorch ATX Event

How OpenSynth Uses PyTorch to Accelerate Compute for Energy Modelling Applications

PyTorch/XLA 2.7 Release Usability, vLLM boosts, JAX bridge, GPU Build

MetaShuffling: Accelerating Llama 4 MoE Inference

PyTorch Foundation at MLSys 2025

Introducing the PyTorch Ambassador Program: A Global Network of Community Leaders

PyTorch Foundation Expands to Umbrella Foundation and Welcomes vLLM and DeepSpeed Projects

PyTorch Foundation Welcomes DeepSpeed as a Hosted Project

PyTorch Foundation Welcomes vLLM as a Hosted Project

PyTorch: The Open Language of AI

Recap of the PyTorch Korea User Group Meetup: A Technical Conference with a PyTorch Core Maintainer

PyTorch Day France Featured Sessions: A Defining Moment for Open Source AI

How IBM Research Uses PyTorch and TerraTorch to Make Geospatial Computer Vision Accessible for Everyone

Announcing the PyTorch Docathon 2025

FlexAttention Part II: FlexAttention for Inference

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