The Open Source Initiative (OSI) has released its official definition of “open” artificial intelligence, setting the stage for a clash with tech giants like Meta — whose models don’t fit the rules.

Open source, open weight and proprietary AI might sound similar, but the differences can have major consequences for how ...

Because AI models differ in some key respects from other types of software, applying open source concepts and practices to AI models isn't always a straightforward task. It's one thing to create open ...

It doesn’t let you do everything and you might still have to pay.