Build a Private Chatbot with Local LLM (Falcon 7B) and LangChain

Can you build a private Chatbot with ChatGPT-like performance using a local LLM on a single GPU?

Mostly, yes! In this tutorial, we'll use Falcon 7B with LangChain to build a chatbot that retains conversation memory. We can achieve decent performance by utilizing a single T4 GPU and loading the model in 8-bit (~6 tokens/second). We'll also explore techniques to improve the output quality and speed, such as:

- Stopping criteria: detect the start of LLM "rambling" and stop the …

build chatbot chatgpt conversation falcon gpu langchain llm loading memory performance tutorial