Buy Closed-Domain BERT based chatbot in Python + Flask

If you are looking to setup same demo like our Closed Domain Chatbot Using BERT then we can provide you with the code, fine-tuned model (pytorch based) and all required setup instructions with nominal charges.

Closed-domain BERT based Chatbot

English Version

  • Source Code of Python + Flask (Pytorch based)
  • BERT Model Fine Tuned on SQuAD 2.0 English Dataset
  • Easy to setup code

USD $299 Only

Other language

  • Source Code of Python + Flask (Pytorch based)
  • BERT Model Fine Tuned on thousands of questions for the language you purchase
  • Languages: Hindi, Arabic, Spanish, French, German, Chinese Simplified
  • Easy to setup code

USD $399 Only / Language


  • Please test the result thoroughly on the demo for the language you are planning to purchase.
  • The answers may slightly vary from the demo as the fine-tuning of the models were done with different computational resources.
  • You agree to not to resale the code and fine-tuned model or distribute them freely. It is for personal usage only.
  • Performance of this model is improved so it can be used in some projects where the length of the text is limited.

The below table shows how the prediction time changes with the BERT English model and BERT Multilingual Model on different configuration systems.

4 Cores CPU & 15 GB RAM
(Google Cloud)

8th Generation i3 processor & 8GB RAM

(Local System)

1 x RTX 2080 Ti



3-4 Seconds

1-2 Seconds

Few Milliseconds


1-2 Seconds

Within a Second

Few Milliseconds

NOTE: Prediction time can also vary by tuning the Hyper-parameters like Batch-Size or Max_seq_length but you need to be careful to make changes in hyper-parameters as it can also affect the accuracy.

  • The Closed-domain chatbot package DOESN'T INCLUDE DATASETS of Hindi, Arabic, German, Spanish, French, Italian, Turkish, Portuguese or Chinese language.

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