LangChain Part 1 - Understand Chat Models
🚀 Welcome to Just Code It! Today, we’re kicking off a brand-new tutorial series on LangChain! In this video, we’ll dive into chat models and explore how to use them effectively. 🧠💬
📚 What You’ll Learn:
• How to work with three different chat models: Ollama, OpenAI, and OpenRouter.
• How to configure and interact with models that conform to the OpenAI API standard.
• Step-by-step setup, including installing dependencies, loading environment variables, and invoking chat models.
💡 Highlights:
• Ollama: A lightweight and fast model, perfect for testing and smaller applications.
• OpenAI: The industry standard for chat models—simple to configure and highly capable.
• OpenRouter: A lesser-known gem with free models, offering flexibility through API key and base URL configurations.
🔧 Tech Stack:
• Python
• LangChain Libraries: langchain, langchain-ollama, and langchain-openai.
📢 Coming up next: We’ll explore prompt templates and how to craft effective prompts for your chat models.
🔥 Don’t miss out! Like, comment, and subscribe for more coding tutorials. Have questions? Drop them in the comments, and we’ll get back to you!
Timestamps:
00:00 LangChain Part 1
00:12 Overview of LangChain Chat Models
00:40 Exploring Olama Chat Model
02:27 Using OpenAI with LangChain
02:56 Integrating OpenRouter with LangChain
03:33 Advanced Prompting Techniques
03:44 Conclusion and Next Steps
🎥 Thanks for watching, and let’s Just Code It together! 🚀
🛠️ Useful Links:
🔗 Get the Code: https://github.com/jamesbmour/blog_tu...
🔗 Related LangChain Tutorials: / @justcodeit77
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