open ai has an embeddings api that ppl use for that https://platform.openai.com/docs/guides/embeddings https://platform.openai.com/docs/guides/embeddings, thoug

open ai has an embeddings api that ppl use for that https://platform.openai.com/docs/guides/embeddings https://platform.openai.com/docs/guides/embeddings, though whether it's the best model to do that is congested. Contriever is an example of a strong model to do that yourself. see their paper too to learn about the domain. https://github.com/facebookresearch/contriever https://github.com/facebookresearch/contriever