ULMFit Deployment at Stackoverflow

Stackoverflow now uses ULMFit to detect Unwelcoming Comments!

Can someone help me learn if this is the AWD-LSTM or QRNN variant?
I believe the fastai-v2 has QRNN as default?

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It’s not by default but the variant is in there as AWD_QRNN. (There is no default now actually, so you have to specify if you want the AWD_LSTM or QRNN)

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