Speech Recognition
https://sonix.ai/pricing
https://github.com/mozilla/DeepSpeech/blob/master/doc/USING.rst#using-a-pre-trained-model
https://github.com/stes/arch-deepspeech
https://github.com/PaddlePaddle/DeepSpeech
https://cmusphinx.github.io/
https://github.com/alphacep/vosk