GitHub - chainer/chainer: A flexible framework of neural networks for deep learning

Chainer is a Python-based deep learning framework aiming at flexibility. It provides automatic differentiation APIs based on the define-by-run approach (a.k.a. It also supports CUDA/cuDNN using CuPy for high performance training and inference. For more details about Chainer, see the documents and resources listed above and join the community in Forum, Slack, and Twitter. Notice: As announced, Chainer is under the maintenance phase and further development will be limited to bug-fixes and maintenance only.