Learn to build a real-time conversational AI agent with LangChain, FastAPI, and async programming. Step-by-step guide for ...

LangChain found that calendar scheduling agents using GPT-4o “performed worse than Claude-3.5-sonnet, o1 and o3 across the various context sizes, and performance dropped off more sharply than ...

Enter LangChain, an open-source framework that’s become the backbone for building sophisticated, context-aware AI applications. For developers, it’s not just a tool; it’s a game-changer.

According to LangChain, that enables LLM-powered applications to take into account past prompts from a user when processing a new query. LLMs often process prompts in multiple steps.

Dive deeper into LangChain with other articles and guides we have written below. LangChain Sandbox: Safe Python Code Execution for AI LangChain Interrupt 2025 Keynote with Harrison Chase How ...

He added that the LangChain Python and JS frameworks “have 4,500 contributors, that’s more contributors than Spark.” LangChain, founded in 2022, has grown beyond its initial framework, which ...

LangChain (Python/JS) LangChain is your go-to if you need a highly flexible and extensively integrated framework. Its massive, active community provides a wealth of templates, plugins and prompt ...

Companies don’t need to use LangChain’s open-source software to use LangSmith, though Chase said the paid tool also functions as the company’s enterprise-grade version of it, as well.