There is a “second generation” of AutoML products released in the last few months that are much less expensive and use intelligent optimization techniques to more accurate models faster. They include Google’s recent AutoML Tables, Microsoft Azure AutoML and Auger.AI. Some comparative results of these (and H20 and TPOT as well, both fine but older products which should probably be in your survey) are out at https://medium.com/@deeplearn/auger-outperforms-competitors-on-their-own-chosen-datasets-the-google-update-cd83b6abcc2e