langchain/libs/partners/deepseek
Mason Daugherty 5e9eb19a83
chore: update branch with changes from master (#32277)
Co-authored-by: Maxime Grenu <69890511+cluster2600@users.noreply.github.com>
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2025-07-28 10:39:41 -04:00
..
langchain_deepseek chore: update branch with changes from master (#32277) 2025-07-28 10:39:41 -04:00
scripts deepseek[patch]: ruff fixes and rules (#31901) 2025-07-07 21:54:44 -04:00
tests fix(deepseek): convert tool output arrays to strings (#31913) 2025-07-16 12:19:44 -04:00
.gitignore
LICENSE
Makefile chore: update branch with changes from master (#32277) 2025-07-28 10:39:41 -04:00
pyproject.toml chore: update branch with changes from master (#32277) 2025-07-28 10:39:41 -04:00
README.md docs: rename to langchain-deepseek in docs (#29587) 2025-02-04 14:22:17 -08:00
uv.lock release(deepseek): 0.1.4 (#32178) 2025-07-22 13:01:54 -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.")