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openai[patch]: Release 0.1.23 (#25804)
2024-08-28 08:52:08 +00:00
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langchain_openai openai[patch]: fix get_num_tokens for function calls (#25785) 2024-08-27 20:18:19 +00:00
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tests openai[patch]: fix get_num_tokens for function calls (#25785) 2024-08-27 20:18:19 +00:00
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poetry.lock openai[patch]: Release 0.1.23 (#25804) 2024-08-28 08:52:08 +00:00
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README.md

README.md

langchain-openai

This package contains the LangChain integrations for OpenAI through their openai SDK.

Installation and Setup

  • Install the LangChain partner package
pip install langchain-openai
  • Get an OpenAI api key and set it as an environment variable (OPENAI_API_KEY)

LLM

See a usage example.

from langchain_openai import OpenAI

If you are using a model hosted on Azure, you should use different wrapper for that:

from langchain_openai import AzureOpenAI

For a more detailed walkthrough of the Azure wrapper, see here

Chat model

See a usage example.

from langchain_openai import ChatOpenAI

If you are using a model hosted on Azure, you should use different wrapper for that:

from langchain_openai import AzureChatOpenAI

For a more detailed walkthrough of the Azure wrapper, see here

Text Embedding Model

See a usage example

from langchain_openai import OpenAIEmbeddings

If you are using a model hosted on Azure, you should use different wrapper for that:

from langchain_openai import AzureOpenAIEmbeddings

For a more detailed walkthrough of the Azure wrapper, see here