llama-index-llms-langchain

llama-index llms langchain integration

18 个版本 Python <4.0,>=3.10
安装
pip install llama-index-llms-langchain
poetry add llama-index-llms-langchain
pipenv install llama-index-llms-langchain
conda install llama-index-llms-langchain
描述

LlamaIndex Llms Integration: Langchain

Installation

  1. Install the required Python packages:

    %pip install llama-index-llms-langchain

Usage

Import Required Libraries

from langchain.llms import OpenAI
from llama_index.llms.langchain import LangChainLLM

Initialize LangChain LLM

To create an instance of LangChainLLM with OpenAI:

llm = LangChainLLM(llm=OpenAI())

Generate Streaming Response

To generate a streaming response, use the following code:

response_gen = llm.stream_complete("Hi this is")
for delta in response_gen:
    print(delta.delta, end="")

LLM Implementation example

https://docs.llamaindex.ai/en/stable/examples/llm/langchain/

版本列表
0.8.0 2026-03-12
0.7.2 2026-02-19
0.7.1 2025-09-08
0.7.0 2025-07-30
0.6.1 2025-03-18
0.6.0 2025-02-11
0.5.1 2025-01-20
0.5.0 2024-11-18
0.4.2 2024-10-08
0.4.1 2024-08-22
0.4.0 2024-08-22
0.3.0 2024-07-23
0.1.4 2024-05-31
0.1.3 2024-02-21
0.1.2 2024-02-20
0.1.1 2024-02-12
0.1.0 2024-02-10
0.0.1 2024-02-03