New in AWS Deep Learning AMIs: Optimized TensorFlow 1.11, Chainer 4.5, Keras 2.2.4, and Theano 1.0.3 October 17, 2018 By admin The AWS Deep Learning AMIs for Ubuntu and Amazon Linux now come with optimized builds of TensorFlow 1.11 , Chainer 4.5 , Keras 2.2.4 , and Theano 1.0.3 .