
More than half a million downloads of PyTorch binaries. 651,916 to be precise.
5,400 users wrote 21,500 posts discussing 5,200 topics on our forums discuss.pytorch.org (http://discuss.pytorch.org/)
131 mentions of PyTorch on Reddit's /r/machinelearning since the day of release. In the same period, TensorFlow was mentioned 255 times.

Research Metrics
PyTorch is a research-focused framework. So one of the metrics of interest is to see the usage of PyTorch in machine learning research papers.


In the recent ICLR2018 conference submissions, PyTorch was mentioned in 87 papers, compared to TensorFlow at 228 papers, Keras at 42 papers, Theano and Matlab at 32 papers.


Monthly arxiv.org mentions for frameworks had PyTorch at 72 mentions, with TensorFlow at 273 mentions, Keras at 100 mentions, Caffe at 94 mentions and Theano at 53 mentions.


Courses, Tutorials and Books