LangChain is a modular framework that integrates with LLMs. It’s a standardized interface that abstracts away the complexities and difficulties of working with different LLM APIs — it’s the same process for integrating with GPT-4, LLaMA, or any other LLM you want to use. It also has dynamic LLM selection, which means developers can select the most appropriate LLM for the … [Read more...] about LangChain Tutorial: An Intro to Building LLM-powered apps