Reviewers see PyTorch as a flexible, user-friendly deep learning framework that works especially well for research and experimentation. They highlight its dynamic computation graph, smooth Python integration, and strong GPU support, while noting some learning curve. The one detailed founder comment, from the makers of Sonauto, adds a practical technical reason: for training cutting-edge generative models with a small team, PyTorch’s large body of GitHub issues, reference code, and community knowledge is a major advantage.