October 18 – 26, 2025
San Francisco, CA
#OpenSourceAIWeek
Open Source AI Week is the premier event that brings together the best AI and ML conferences, hackathons, startup showcases, and networking opportunities exploring the intersection of artificial intelligence, machine learning, and open source technology. Taking place between October 18 – 26, 2025 in San Francisco area. This week-long celebration is dedicated to fostering innovation, collaboration, and community-driven solutions in the rapidly evolving AI landscape, featuring the PyTorch Conference as the flagship event.
The next event submission deadline is August 17th. Submit your event to be added to the Open Source AI Week lineup!
Schedule at a Glance
Click an event to view information or scroll down for full details and descriptions.
| Tuesday, October 21 | Measuring Intelligence Day AI Infra Summit PyTorch Conference Startup Showcase |
| Wednesday, October 22 | PyTorch Conference |
| Thursday, October 23 | PyTorch Conference |
Measuring Intelligence Day
October 21, 2025
Time: 8:30am – 12:30pm
Location: Moscone West
Registration Cost: Included with PyTorch Conference registration
The Measuring Intelligence Summit at PyTorch Conference 2025 brings together experts in AI evaluation to discuss the critical question: how do we effectively measure intelligence in both foundational models and agentic systems? This half-day summit will cover key topics such as evaluating reasoning models, superintelligence, and the evolution of AI benchmarks. We will share insight on state-of-the-art evaluation methods, explore the challenges in assessing AI capabilities, and engage in discussions that will shape the future of AI evaluation.
How to Register: Pre-registration is required. To register for Measuring Intelligence Summit, add it to your PyTorch Conference registration.
AI Infra Summit
October 21, 2025
Time: 1:00pm – 5:00pm
Location: Moscone West
Registration Cost: Included with PyTorch Conference registration
The AI Infra Summit at PyTorch Conference 2025 brings together experts in the infrastructure behind the latest explosion in AI innovation. This half-day summit will cover the tools and platforms that drive AI’s rapid progress including pre and post training, fine tuning, inference time scaling, and model compression and other optimizations. We will share insights on scaling AI workloads efficiently, optimizing training and inference, and the future of AI infrastructure in the era of generative models.
How to Register: Pre-registration is required. To register for AI Infra Summit, add it to your PyTorch Conference registration.
PyTorch Conference Startup Showcase
October 21, 2025
Time: 5:00pm – 7:00pm
Location: Moscone West
Registration Cost: Included with PyTorch Conference registration
Join us at the Startup Showcase where AI startups pitch live to top VCs. Whether you’re an engineer, investor, or passionate about cutting-edge tech, this is your chance to witness innovation at its most exciting stage.
Network with industry leaders, discover breakthrough ideas, and get inspired!
How to Register: PyTorch Conference Startup Showcase is included with your PyTorch Conference registration.
PyTorch Conference
October 22 – October 23, 2025
Time: 8:00 AM – 9:00 PM
Location: Moscone West
Registration Cost: Early: $599 | Standard: $799 | Late: $999
Join us for PyTorch Conference 2025, October 22 – 23, 2025 in San Francisco – the world’s premier event dedicated to the framework powering today’s most groundbreaking AI innovations. Connect with AI pioneers, researchers, developers, and startup founders through deep-dive technical sessions, panels, workshops on AI from bare metal all the way up to the application and agent layers. Our program features keynotes from visionary AI leaders, interactive sessions on scaling and benchmarking models, and special tracks focusing on AI safety and ethical development.
Building on last year’s success, we’ve expanded to include dedicated “Measuring Intelligence Summit” and “The Impact of AI Infra in the Era of Generative AI Summit” on October 21, plus the launch of PyTorch training and certification.
Whether you’re an experienced ML engineer, researcher, or developer, PyTorch Conference 2025 is your gateway to the future of AI. Join the community that’s creating the AI revolution, not just witnessing it.
To learn more, visit the event website.
How to Register: Visit the PyTorch registration page for details.