As other commenter said, fine-tuning is a costly and time-consuming affair. You can use RAG and have a separate namespace[1] for each of your customers in the v

As other commenter said, fine-tuning is a costly and time-consuming affair. You can use RAG and have a separate namespace[1] for each of your customers in the vector database, so that it only searches through a specified customers' data for relevant context. [1] https://docs.pinecone.io/docs/namespaces https://docs.pinecone.io/docs/namespaces