langchain-core

About

Looking for the JS/TS version? Check out LangChain.js.

To help you ship LangChain apps to production faster, check out LangSmith. LangSmith is a unified developer platform for building, testing, and monitoring LLM applications.

LangChain Core contains the base abstractions that power the LangChain ecosystem.

These abstractions are designed to be as modular and simple as possible.

The benefit of having these abstractions is that any provider can implement the required interface and then easily be used in the rest of the LangChain ecosystem.

The LangChain ecosystem is built on top of langchain-core. Some of the benefits:

For full documentation, see the API reference. For conceptual…

Excerpted from pypi.org/project/langchain-core/