[N] Xwin-LM surpasses GPT-4 ??? Has RLHF been worked out by open source community???

It seems that [Alpaca Eval Leaderboard](https://tatsu-lab.github.io/alpaca_eval/) is in the past ...

[Xwin-LM](https://github.com/Xwin-LM/Xwin-LM) surpasses GPT-4 now:

https://preview.redd.it/gyzi98nn59pb1.png?width=2205&format=png&auto=webp&s=ca401e603efe521faeeeccde8410d3dbdd6741da

They also mentioned RLHF "plays crucial role in the strong performance of Xwin-LM-V0.1 release"...

https://preview.redd.it/20sjx73r59pb1.png?width=1047&format=png&auto=webp&s=2255fc652e43674515882f01c0708369fdef56a4

Are we seeing open source community finally work out how to do RLHF for LLMs???

community llms machinelearning open source open source community performance release rlhf role work