Learn how to us LangChain with GPT-4, Google Gemini Pro, and LLAMA2 by creating six end-to-end projects. The goal of LangChain is to link powerful LLMs, such as OpenAI's GPT-3.5 and GPT-4, to an array of external data sources to create and reap the benefits of natural language processing (NLP) applications. 💻 Github: https://github.com/krishnaik06/Complete-Langchain-Tutorials ✏️ Course developed by @krishnaik06 ⭐️ Contents ⭐️ ⌨️ (0:00:21) Introduction What We will Learn ⌨️ (0:01:36) Langchain Crash Course ⌨️ (1:18:26) Chat With PDF Using Langchain And Astradb ⌨️ (1:41:21) Blog Generation Using LLAMA 2 LLM Models ⌨️ (2:16:21) End To End LLm Projects Using Pinecone VectorDB ⌨️ (2:52:02) Google Gemini Pro Demo ⌨️ (3:20:11) Multi Language Invoice Extractor LLm Project ⌨️ (3:46:02) Conversational Q&A Chatbot Using Gemini Pro API 🎉 Thanks to our Champion and Sponsor supporters: 👾 davthecoder 👾 jedi-or-sith 👾 南宮千影 👾 Agustín Kussrow 👾 Nattira Maneerat 👾 Heather Wcislo 👾 Serhiy Kalinets 👾 Justin Hual 👾 Otis Morgan 👾 Oscar Rahnama -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://freecodecamp.org/news