Core S2i + Pickle Tensorflow, SKlearn, Keras, R, H2O, Nodejs, PMML Yes 0.3.2 Apache Docker + K8s CRD Clipper Pickle Python, PySpark, PyTorch, Tensorflow, MXnet, Customer Container Yes 0.3.0 Apache CPP / Python MLFlow Directory + Metadata Python, H2O, Kera, MLeap, PyTorch, Sklearn, Spark, Tensorflow, R No Alpha Apache Python MLeap Spark,Sklearn, Tensorflow No 0.12.0 Apache Scala/Java