Apple’s on device models are around 3B if I’m nit mistaken, and they developed some nice tech around them that they published, if I’m not mistaken - where they

Apple’s on device models are around 3B if I’m nit mistaken, and they developed some nice tech around them that they published, if I’m not mistaken - where they have just one model, but have switchable finetunings of that model so that it can perform different functionalities depending on context.