langchain-core

langchain-ai/langchain

Core Python package in the LangChain ecosystemready

langchain-core is the core package that provides LangChain's common abstractions and fundamental execution components, serving as the foundation for developing LLM applications and agents. Since both developers using LangChain itself and those maintaining higher-level packages and integration libraries depend on this package, its releases directly impact API compatibility and overall ecosystem stability.

langchainlangchain-corepythonllmagentsframework

Choose version

1.8.03d ago

langchain-core langchain-core==1.8.0

Original

Key point

Dropped Python 3.10 support and added decision models functionality

Details

Breaking Change: Dropped Python 3.10 support (EOL). The minimum supported version has been raised to Python 3.11. Python 3.10 users will continue to use the langchain-core 1.7.x version.
New Feature: Added decision models functionality

langchain-core releases | AI Briefing