The biggest developer community in GenAI
Learn alongside the 100K+ practitioners who are pushing the industry forward.
LangChain is the platform developers and enterprises choose
to build AI apps from prototype to production.
We're on a mission to make it easy to build the LLM apps of tomorrow, today. We build products that enable developers to go from an idea to working code in an afternoon and in the hands of users in days or weeks. We’re humbled to support over 50k companies who choose to build with LangChain. And we built LangSmith to support all stages of the AI engineering lifecycle, to get applications into production faster.
Learn alongside the 100K+ practitioners who are pushing the industry forward.
We’re hiring across many teams. Explore our open positions or read more about Careers at LangChain.
Today, we’re thrilled to announce the general availability of LangSmith — our solution for LLM application development, monitoring, and testing.
Today we’re excited to announce the release of langchain 0.1.0, our first stable version. It is fully backwards compatible, comes in both Python and JavaScript, and offers improved focus through both functionality and documentation.
In 2023 we saw an explosion of interest in Generative AI upon the heels of ChatGPT. All companies - from startups to enterprises - were (and still are) trying to figure out their GenAI strategy.
LangChain and LangSmith are critical parts of the reference architecture to get you from prototype to production.