Files
langchain/libs/partners/deepseek
Sydney Runkle 7e926520d5 packaging: remove Python upper bound for langchain and co libs (#31025)
Follow up to https://github.com/langchain-ai/langsmith-sdk/pull/1696,
I've bumped the `langsmith` version where applicable in `uv.lock`.

Type checking problems here because deps have been updated in
`pyproject.toml` and `uv lock` hasn't been run - we should enforce that
in the future - goes with the other dependabot todos :).
2025-04-28 14:44:28 -04:00
..

langchain-deepseek

This package contains the LangChain integration with the DeepSeek API

Installation

pip install -U langchain-deepseek

And you should configure credentials by setting the following environment variables:

  • DEEPSEEK_API_KEY

Chat Models

ChatDeepSeek class exposes chat models from DeepSeek.

from langchain_deepseek import ChatDeepSeek

llm = ChatDeepSeek(model="deepseek-chat")
llm.invoke("Sing a ballad of LangChain.")