From 292d0bda86b830f1c98b9a7b47338f572de2e3e8 Mon Sep 17 00:00:00 2001 From: Anix Lynch Date: Tue, 10 Mar 2026 07:54:06 -0700 Subject: [PATCH] docs(huggingface): add [full] install guidance and sentence-transformers>=5.2.0 migration note (#35713) --- libs/partners/huggingface/README.md | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/libs/partners/huggingface/README.md b/libs/partners/huggingface/README.md index 2d3b46f9c22..05e54897352 100644 --- a/libs/partners/huggingface/README.md +++ b/libs/partners/huggingface/README.md @@ -13,6 +13,22 @@ Looking for the JS/TS version? Check out [LangChain.js](https://github.com/langc pip install langchain-huggingface ``` +> **Note:** The base install does not include `sentence-transformers` or `transformers`. +> If you plan to use `HuggingFaceEmbeddings` or `HuggingFacePipeline` for **local inference**, +> install the `[full]` extra which includes `sentence-transformers>=5.2.0` and `transformers>=5.0.0`: +> +> ```bash +> pip install langchain-huggingface[full] +> ``` +> +> **Migrating from `langchain-community`?** Note that `langchain-community` accepted +> `sentence-transformers>=2.2.0`, but `langchain-huggingface[full]` requires `>=5.2.0`. +> If your project pins an older version, upgrade it: +> +> ```bash +> pip install "sentence-transformers>=5.2.0" +> ``` + ## 🤔 What is this? This package contains the LangChain integrations for Hugging Face related classes.