You should check out LlamaIndex they have pretty good stackable search so you can do something like filter by category or keyword and then rank by similarly. Hybrid search is consistently outperforming keyword or vector only methods. https://gpt-index.readthedocs.io/en/latest/index.html also Anthropics Claude model I find has similar or better performance to GPT4 at lower cost and better speed.
You should check out LlamaIndex they have pretty good stackable search so you can do something like filter by category or keyword and then rank by similarly. Hybrid search is consistently outperforming keyword or vector only methods. https://gpt-index.readthedocs.io/en/latest/index.html also Anthropics Claude model I find has similar or better performance to GPT4 at lower cost and better speed.