Most of these claimed “open” models are not open source. Some of them are open weights. But even some of the ones that share weights are not really open - they

Most of these claimed “open” models are not open source. Some of them are open weights. But even some of the ones that share weights are not really open - they force a restricted license on you. To be open source I think they need to share training data and training code under an OSI approved license. AI2 has a model called OLMo that is actually open source. They share the training data, training source code, and many other things: https://allenai.org/blog/olmo2 https://allenai.org/blog/olmo2 They also released an app recently, to do local inference on your phone with a small truly open source model: https://allenai.org/blog/olmoe-app https://allenai.org/blog/olmoe-app