Hugging Face
All functionality related to the Hugging Face Platform.
Installation
Most of the Hugging Face integrations are available in the langchain-huggingface
package.
pip install langchain-huggingface
Chat models
ChatHuggingFace
We can use the Hugging Face
LLM classes or directly use the ChatHuggingFace
class.
See a usage example.
from langchain_huggingface import ChatHuggingFace
LLMs
HuggingFaceEndpoint
See a usage example.
from langchain_huggingface import HuggingFaceEndpoint
HuggingFacePipeline
Hugging Face models can be run locally through the HuggingFacePipeline
class.
See a usage example.
from langchain_huggingface import HuggingFacePipeline
Embedding Models
HuggingFaceEmbeddings
See a usage example.
from langchain_huggingface import HuggingFaceEmbeddings
HuggingFaceEndpointEmbeddings
See a usage example.
from langchain_huggingface import HuggingFaceEndpointEmbeddings
HuggingFaceInferenceAPIEmbeddings
See a usage example.
from langchain_community.embeddings import HuggingFaceInferenceAPIEmbeddings
HuggingFaceInstructEmbeddings
See a usage example.
from langchain_community.embeddings import HuggingFaceInstructEmbeddings
HuggingFaceBgeEmbeddings
BGE models on the HuggingFace are one of the best open-source embedding models. BGE model is created by the Beijing Academy of Artificial Intelligence (BAAI).
BAAI
is a private non-profit organization engaged in AI research and development.
See a usage example.
from langchain_community.embeddings import HuggingFaceBgeEmbeddings
Document Loaders
Hugging Face dataset
Hugging Face Hub is home to over 75,000 datasets in more than 100 languages that can be used for a broad range of tasks across NLP, Computer Vision, and Audio. They used for a diverse range of tasks such as translation, automatic speech recognition, and image classification.
We need to install datasets
python package.
pip install datasets
See a usage example.
from langchain_community.document_loaders.hugging_face_dataset import HuggingFaceDatasetLoader
Hugging Face model loader
Load model information from
Hugging Face Hub
, including README content.This loader interfaces with the
Hugging Face Models API
to fetch and load model metadata and README files. The API allows you to search and filter models based on specific criteria such as model tags, authors, and more.
from langchain_community.document_loaders import HuggingFaceModelLoader
Image captions
It uses the Hugging Face models to generate image captions.
We need to install several python packages.
pip install transformers pillow
See a usage example.
from langchain_community.document_loaders import ImageCaptionLoader
Tools
Hugging Face Hub Tools
Hugging Face Tools support text I/O and are loaded using the
load_huggingface_tool
function.
We need to install several python packages.
pip install transformers huggingface_hub
See a usage example.
from langchain_community.agent_toolkits.load_tools import load_huggingface_tool
Hugging Face Text-to-Speech Model Inference.
It is a wrapper around
OpenAI Text-to-Speech API
.
from langchain_community.tools.audio import HuggingFaceTextToSpeechModelInference