One upside to this is that it doesn't use Gemma and instead uses Gemini. So at least for Gemini Nano (apparently called XS internally by Google) it means that the weights are now de facto open and you no longer need a current Android phone to get the latest and best model in this class. This also makes it the only open American frontier-level model right now.
Can you provide any sources for that? I'd like to learn more about this open frontier model.