No problem! You could probably improve it by fine-tuning GPT models on different categories of documents, prior to doing the vector retrieval from embedding. Fi

No problem! You could probably improve it by fine-tuning GPT models on different categories of documents, prior to doing the vector retrieval from embedding. Fine tuning isn't available for GPT-3-turbo or GPT-4 yet, so I am waiting to try out this hybrid approach for when it does come available.