THE open source ai definition 1.0

We have released the first stable version of the Definition.

About the Open Source Initiative

The OSI is the authority that defines Open Source, recognized globally by individuals, companies, and by public institutions.

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From the blog

Standards and the presumption of conformity
Access to the law includes access to the harmonized standards it predicates. But is it right that those standards can include royalty-due patents (SEPs)?
Driving Open Source forward: make your impact in 2025
Members Newsletter – December 2024 Join us as a supporting member or, if your organization benefits from Open Source, consider becoming a sponsor. Together, we can protect and expand the freedoms that make Open Source possible—for everyone.
Improving Open Source security with the new GitHub Secure Open Source Fund
Launched with a $1.25 million commitment from partners, the GitHub Secure Open Source Fund is designed to address a critical issue: the often-overlooked necessity of security for widely-used Open Source projects.
Celebrating 5 years at the Open Source Initiative: a journey of growth, challenges, and community engagement
Reaching the five-year mark at the Open Source Initiative (OSI) has been a huge privilege. It’s been a whirlwind of progress, personal growth, and community engagement—filled with highs, great challenges, and plenty of Open Source celebrations. …

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Upcoming Open Source Events

January 2025

EU Open Source Policy Summit

EU Open Source Policy Summit

January 31, 2025    
All Day
The EU Open Source Policy Summit is Europe’s premier event for high-level open source policy discussions. This Summit provides a platform for the new EU administration to engage in meaningful dialogue with the European open source community. As authorities on the innovation model powering the digital domain, our speakers will explore ways to harness open source and global collaborative innovation to establish a competitive and sovereign digital environment. The event will feature insights from leading policymakers, OSS business leaders, software stewards, advocates, and academics. Together, they will share their perspectives and propose strategies for shaping the digital policy framework over the next five years.

February 2025

FOSDEM 2025

FOSDEM 2025

February 1, 2025 - February 2, 2025    
All Day
FOSDEM is a free event for software developers to meet, share ideas and collaborate. Every year, thousands of developers of free and open source software from all over the world gather at the event in Brussels. You don't need to register. Just turn up and join in!

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