The study “ChatQA: Building GPT-4 Level Conversational QA Models” by Zihan Liu, Wei Ping, Rajarshi Roy, Peng Xu, Mohammad Shoeybi, and Bryan Catanzaro from NVIDIA focuses on the development of a new family of conversational question-answering models, including Llama2-7B, Llama2-13B, Llama2-70B, and an in-house 8B pretrained GPT model, which improves ‘unanswerable’ questions. (Read More)