The steward of the Open Source Definition, setting the foundation for the Open Source Software ecosystem.
-
The OSI joins the Open Forum for AI (OFAI) in supporting calls for the U.S. to develop more open models.
-
The OSI is coming to All Things Open with a track designed to connect developers with the big policy conversations shaping our ecosystem.
-
We invite the Open Source community to participate in the OSI Governance Survey and help inform the future of OSI’s governance.
-
Members Newsletter – August 2026: Every model making headlines today, open or closed, sits on top of Open Source code, runs on Open Source infrastructure, and is based on openly shared research. That's not sentiment, it's just the history of how we got here. None of this exists without the Open Source community.
-
Over the last month, the EU has passed two milestones in implementing its Cyber Resilience (CRA) and AI acts. The OSI has been engaged with European policymakers over the past two years to ensure those laws don’t inadvertently harm Open Source.