Sentence Embeddings Python Packages

flagembedding

Retrieval and Retrieval-augmented LLMs

bertopic

Leveraging BERT and c-TF-IDF to create easily interpretable topics.

sent2vec

How to encode sentences in a high-dimensional vector space, a.k.a., sentence embedding.

txtai

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

txtai-minimal

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

text2vec

text2vec, text to vector. 文本向量表征工具，把文本转化为向量矩阵，实现了Word2Vec、RankBM25、Sentence-BERT、CoSENT等文本表征、文本相似度计算模型，开箱即用。

cembedding

Local-first embedding server (ONNX on-device or API) — the reference /embed server for CPersona. MIT.

neembed-geoopt

Fine-tune Sentence Transformers with Geoopt for hyperbolic and mixed-curvature embeddings, semantic retrieval, and hierarchy-aware learning.

eeane

Run text embedding and reranking models on the Apple Neural Engine of Apple Silicon Macs. OpenAI-compatible server; ModernBERT, BERT, and XLM-RoBERTa.

inltk

Natural Language Toolkit for Indic Languages aims to provide out of the box support for various NLP tasks that an application developer might need

encoderfile

Distribute and run transformer encoders with a single file.

vectordb

A Python vector database you just need - no more, no less.

lm-cocktail

Retrieval and Retrieval-augmented LLMs

kjarni

Native and Private ML inference engine, embeddings, classification, reranking, search, and text generation running on CPU and GPU. Rust, C#, C++, Python and Go.

similar-sentences

Similar sentence Prediction with more accurate results with your dataset on top of pertained model. #BERT

pysentence-similarity

PySentence-Similarity is a tool designed to identify and find similarities between sentences and a base sentence, expressed as a percentage 📊.

jee-data-base

Tool to access and manage 14k+ jee main pyqs with semantic clustering

xmnlp

xmnlp：提供中文分词, 词性标注, 命名体识别，情感分析，文本纠错，文本转拼音，文本摘要，偏旁部首，句子表征及文本相似度计算等功能

afterthoughts

Sentence-aware embeddings using late chunking with transformers.

simcse

[EMNLP 2021] SimCSE: Simple Contrastive Learning of Sentence Embeddings https://arxiv.org/abs/2104.08821

c-mteb

Retrieval and Retrieval-augmented LLMs

quanfire-multilingual-embedding

Indic-first embeddings you can actually ship. Documented sources. Weights: CC BY-SA 4.0.

simplests

Exploring the simple sentence similarity measurements using word embeddings

deepse

Sentence Embeddings using Deep Nerual Networks in PRODUCTION!