The most interesting thing about this is the way it was trained using synthetic data, which is described in quite a bit of detail in the technical report: https://arxiv.org/abs/2412.08905 Microsoft haven't officially released the weights yet but there are unofficial GGUFs up on Hugging Face already. I tried this one: https://huggingface.co/matteogeniaccio/phi-4/tree/main I got it working with my LLM tool like this: l…
Wow, those responses are better than I expected. Part of me was expecting terrible responses since Phi-3 was amazing on paper too but terrible in practice.
TL;DR it was nigh-impossible to get it to emit the proper "end of message" token. (IMHO the chat training was too rushed). So all the local LLM apps tried silently hacking around it. The funny thing to me was no one would say it out loud. Field isn't very consumer friendly, yet.