---
id: langchain-anthropic
version: "1.5.6"
license: MIT
license_treatment: permissive
maintenance: active
---

# langchain-anthropic — Integration package connecting Claude (Anthropic) APIs and LangChain

License: permissive · Maintenance: active · Popularity: top 1,000 on PyPI

## Install

pip install langchain-anthropic
uv add langchain-anthropic
poetry add langchain-anthropic

## Description

# langchain-anthropic

[![PyPI - Version](https://img.shields.io/pypi/v/langchain-anthropic?label=%20)](https://pypi.org/project/langchain-anthropic/#history)
[![PyPI - License](https://img.shields.io/pypi/l/langchain-anthropic)](https://opensource.org/licenses/MIT)
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[![Twitter](https://img.shields.io/twitter/url/https/twitter.com/langchain_oss.svg?style=social&label=Follow%20%40LangChain)](https://x.com/langchain_oss)

Looking for the JS/TS version? Check out [LangChain.js](https://github.com/langchain-ai/langchainjs).

## Quick Install

```bash
uv add langchain-anthropic
```

## 🤔 What is this?

This package contains the LangChain integration for Anthropic's generative models.

## 📖 Documentation

For full documentation, see the [API reference](https://reference.langchain.com/python/integrations/langchain_anthropic/). For conceptual guides, tutorials, and examples on using these classes, see the [LangChain Docs](https://docs.langchain.com/oss/python/integrations/providers/anthropic).

## 📕 Releases & Versioning

See our...

## AI interpretation — verify before relying

Integrates Anthropic's Claude models with LangChain, enabling Claude to be used as a language model within LangChain applications and workflows.

Verdict: Production-ready integration with active maintenance, no known vulnerabilities, and permissive licensing. The low install friction and top-1000 popularity indicate solid adoption. Suitable for production use in LangChain applications requiring Claude models.

[View on SkillFed](https://skillfed.io/packages/langchain-anthropic) · [View on PyPI](https://pypi.org/project/langchain-anthropic/)