LostTech.TensorFlow.GPT (nuget): GPT-2 neural network (https://openai.com/blog/better-language-models/).  GPT-2 translates text, answers questions, summarizes passages, and generates text output on a level is sometimes indistinguishable from that of humans.  A .NET port of open-source artificial intelligence created by OpenAI.
Keywords: TensorFlow|OpenAI|AI|deep-learning|ML|NLP|transformer|GPT|GPT-2|GPT2