# PyTorch ## Posts - [Understanding PyTorch’s Test Infrastructure](https://pytorch.org/blog/understanding-pytorchs-test-infrastructure/): TL;DR PyTorch tests are often generated at import time, so CI failures may show device/dtype-specific names that differ from the - [Building the Future of On-Device AI at the ExecuTorch Hackathon](https://pytorch.org/blog/building-the-future-of-on-device-ai-at-the-executorch-hackathon/): This past weekend in San Francisco, builders, researchers, mobile developers, and AI practitioners came together for the ExecuTorch Hackathon, a - [Shopify Joins the PyTorch Foundation as a Platinum Member](https://pytorch.org/blog/shopify-joins-the-pytorch-foundation-as-a-platinum-member/): The PyTorch Foundation, a community-driven hub for open source AI under the Linux Foundation, is announcing today that Shopify has - [Miles: A PyTorch-Native Stack for Large-Scale LLM RL Post-Training](https://pytorch.org/blog/miles-a-pytorch-native-stack-for-large-scale-llm-rl-post-training/): TL;DR Miles is RadixArk's open source framework for large-scale LLM RL post-training. It composes SGLang for rollout, NVIDIA Megatron-LM for - [Introducing Cross-Repository CI Relay: Scalable CI for PyTorch’s Out-of-Tree Backends](https://pytorch.org/blog/introducing-cross-repository-ci-relay-scalable-ci-for-pytorchs-out-of-tree-backends/): TL;DR PyTorch now has a Cross-Repository CI Relay (CRCR) that automatically triggers and tracks CI in downstream repositories whenever a ## Pages - [Brand Guidelines](https://pytorch.org/brand-guidelines/): We welcome our community to use PyTorch Foundation brand assets. Purpose The PyTorch Foundation is the vendor-neutral home for open - [RAY](https://pytorch.org/projects/ray/): RAY Ray is a unified framework for scaling AI and Python applications. Ray consists of a core distributed runtime and - [PyTorch Ambassador Program – Application Process](https://pytorch.org/programs/ambassadors/application-process/): PyTorch Foundation Ambassador Program – Application Process The PyTorch Foundation Ambassador Program brings together rising community leaders from around the - [Technical Advisory Council](https://pytorch.org/tac/): Technical Advisory Council The PyTorch Foundation's Technical Advisory Council (TAC) provides a forum for technical communication, leadership, and collaboration for - [PyTorch Certification](https://pytorch.org/pytorch-certification/): PyTorch Certification Demonstrate You Can Work with the Technology Driving Modern AI Become a PyTorch Certified Associate (PTCA), a certification ## Venues - [Nanhaitai](https://pytorch.org/venue/nanhaitai/) - [the Limelight Boulder](https://pytorch.org/venue/the-limelight-boulder/) - [Amsterdam](https://pytorch.org/venue/amsterdam/) - [Pasadena, CA, USA](https://pytorch.org/venue/pasadena-ca-usa/) - [Philadelphia, United States](https://pytorch.org/venue/philadelphia-united-states/) ## Organizers - [Zhiqing Xiao, PyTorch Ambassador](https://pytorch.org/organizer/zhiqing-xiao-pytorch-ambassador/) - [Southern California Linux Expo](https://pytorch.org/organizer/southern-california-linux-expo/) - [PyTorch Foundation](https://pytorch.org/organizer/pytorch-foundation/) ## Events - [AgenticAI Summit 2026](https://pytorch.org/event/agenticai-summit/): August 1–2, 2026 University of California, Berkeley PyTorch Foundation is a Gold Sponsor of Agentic AI Summit 2026, a two-day - [World Artificial Intelligence Conference (WAIC) 2026](https://pytorch.org/event/world-artificial-intelligence-conference-waic-2026/): 2026世界人工智能大会 The World Artificial Intelligence Conference and High-Level Meeting on Global AI Governance will take place July 17–20, 2026, in - [KubeCon + CloudNativeCon + OpenInfra Summit + PyTorch Conference China 2026](https://pytorch.org/event/kubecon-cloudnativecon-openinfra-summit-pytorch-conference-china-2026/): KubeCon + CloudNativeCon + OpenInfra Summit + PyTorch Conference China 2026 convenes the OpenInfra, cloud native, and AI communities in - [Community Meetup for PyTorch: Nanshan](https://pytorch.org/event/community-meetup-for-pytorch-nanshan/): Community Meetup for PyTorch: Nanshan PyTorch社区行:南山站 Let us PyTorch developers meetup in Nanshan! PyTorch开发者,我们南山约起来! Date & Time: 2026-08-15 (Sat) 15:00-16:00 - [NVIDIA GTC Berlin, Germany](https://pytorch.org/event/nvidia-gtc-berlin-germany/): The NVIDIA GTC AI conference is coming to Berlin, bringing together developers, researchers, and industry leaders to go deep on ## Models - [PyTorch-Transformers](https://pytorch.org/hub/huggingface_pytorch-transformers/): PyTorch implementations of popular NLP Transformers - [SSD](https://pytorch.org/hub/nvidia_deeplearningexamples_ssd/): Single Shot MultiBox Detector model for object detection - [Progressive Growing of GANs (PGAN)](https://pytorch.org/hub/facebookresearch_pytorch-gan-zoo_pgan/): High-quality image generation of fashion, celebrity faces - [AlexNet](https://pytorch.org/hub/pytorch_vision_alexnet/): The 2012 ImageNet winner achieved a top-5 error of 15.3%, more than 10.8 percentage points lower than that of the runner up. - [Densenet](https://pytorch.org/hub/pytorch_vision_densenet/): Dense Convolutional Network (DenseNet), connects each layer to every other layer in a feed-forward fashion. ## Newsletters - [June, 2026](https://pytorch.org/newsletter/june-2026/): Welcome to the PyTorch Foundation monthly newsletter! Since joining as Executive Director of the PyTorch Foundation earlier this year, I’ve - [May, 2026](https://pytorch.org/newsletter/may-newsletter/): Welcome to the May edition of the PyTorch Foundation Newsletter. This month, we reflect on the success of PyTorch Conference - [April, 2026](https://pytorch.org/newsletter/april-2026/): Welcome to the April edition of the PyTorch Foundation Newsletter. Inside: highlights from PyTorch Conference Europe 2026, Helion and Safetensors - [March, 2026](https://pytorch.org/newsletter/march-2026/): Welcome to the March edition of the PyTorch Foundation Newsletter. Inside: the release of PyTorch 2.11 and our upcoming Live - [February, 2026](https://pytorch.org/newsletter/february-2026/): Welcome to the February edition of the PyTorch Foundation Newsletter. Inside: leadership and membership announcements, the live schedule for PyTorch ## Categories - [Blog](https://pytorch.org/blog/category/blog/) - [Announcements](https://pytorch.org/blog/category/announcements/) - [Case Studies](https://pytorch.org/blog/category/case-studies/) - [Community](https://pytorch.org/blog/category/community/) - [Ecosystem](https://pytorch.org/blog/category/ecosystem/) ## Tags - [Research](https://pytorch.org/blog/tag/research/) - [Technology](https://pytorch.org/blog/tag/technology/) - [Medical](https://pytorch.org/blog/tag/medical/) - [NLP](https://pytorch.org/blog/tag/nlp/) - [Media & Entertainment](https://pytorch.org/blog/tag/media-entertainment/) ## Event Categories - [Community-hosted](https://pytorch.org/event-calendar/category/community-hosted/) - [PyTorch-hosted](https://pytorch.org/event-calendar/category/pytorch-hosted/) ## Model Type - [Vision](https://pytorch.org/blog/lf-model-type/vision/) - [Scriptable](https://pytorch.org/blog/lf-model-type/scriptable/) - [Audio](https://pytorch.org/blog/lf-model-type/audio/) - [Nlp](https://pytorch.org/blog/lf-model-type/nlp/) - [Generative](https://pytorch.org/blog/lf-model-type/generative/) ## Projects - [PyTorch](https://pytorch.org/blog/project/pytorch/) - [vLLM](https://pytorch.org/blog/project/vllm/) - [DeepSpeed](https://pytorch.org/blog/project/deepspeed/) - [Helion](https://pytorch.org/blog/project/helion/) - [Ray](https://pytorch.org/blog/project/ray/) ## Optional - [Sitemap index](https://pytorch.org/wp-sitemap.xml)