Chatbots are another extremely popular use case for LLMs. Instead of a single question and answer, a chatbot can handle multiple back-and-forth queries and answers, getting clarification or answering follow-up questions.
LlamaIndex gives you the tools to build knowledge-augmented chatbots and agents.
Here are some relevant resources:
Building a chatbot tutorial
create-llama, a command line tool that generates a full-stack chatbot application for you
SECinsights.ai, an open-source application that uses LlamaIndex to build a chatbot that answers questions about SEC filings
RAGs, a project inspired by OpenAI’s GPTs that lets you build a low-code chatbot over your data using Streamlit
Our OpenAI agents are all chat bots in nature