If you want something similar to this that is fully downloadable and open source, check this out - https://huggingface.co/NeuML/txtai-wikipedia https://huggingf

If you want something similar to this that is fully downloadable and open source, check this out - https://huggingface.co/NeuML/txtai-wikipedia https://huggingface.co/NeuML/txtai-wikipedia It's an embeddings database of Wikipedia abstracts with page view data integrated to enable filtering pages based on popularity in addition to similarity.