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microsoft /generative-ai-for-beginners

Star92k

21 Lessons, Get Started Building with Generative AI 🔗https://microsoft.github.io/generative-ai-for-beginners/

ai azure transformers openai gpt language-model semantic-search dall-e prompt-engineering llms generative-ai generativeai chatgpt microsoft-for-beginners

UpdatedJul 14, 2025
Jupyter Notebook

meilisearch /meilisearch

Star52.4k

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

search api search-engine database ai fuzzy-search full-text-search vectors instantsearch semantic-search enterprise-search geosearch typo-tolerance site-search faceting search-as-you-type vector-search app-search vector-database hybrid-search

UpdatedJul 18, 2025
Rust

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

chat agent productivity research ai emacs self-hosted assistant image-generation obsidian stt semantic-search rag obsidian-md llm chatgpt whatsapp-ai llamacpp offline-llm llama3

UpdatedJul 18, 2025
Python

typesense /typesense

Sponsor

Star23.9k

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

search search-engine elasticsearch algolia fuzzy-search synonyms in-memory full-text-search datastore instantsearch semantic-search merchandising enterprise-search similarity-search geosearch pinecone typo-tolerance site-search faceting vector-search

UpdatedJul 16, 2025
C++

deepset-ai /haystack

Star21.6k

AI orchestration framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipelines or agents that can interact with your data. With advanced retrieval methods, it's best suited for building RAG, question answering, semantic search or conversational agent chatbots.

python nlp agent machine-learning information-retrieval ai transformers orchestration pytorch gemini question-answering summarization agents semantic-search rag gpt-4 large-language-models llm generative-ai retrieval-augmented-generation

UpdatedJul 18, 2025
Python

arc53 /DocsGPT

Sponsor

Star16.4k

DocsGPT is an open-source genAI tool that helps users get reliable answers from knowledge source, while avoiding hallucinations. It enables private and reliable information retrieval, with tooling and agentic system capability built in.

react python machine-learning natural-language-processing information-retrieval ai web-app transformers pytorch language-model semantic-search hacktoberfest rag llm chatgpt docsgpt

UpdatedJul 18, 2025
TypeScript

weaviate /weaviate

Star14k

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.

search-engine information-retrieval grpc nearest-neighbor-search semantic-search-engine image-search recommender-system vectors approximate-nearest-neighbor-search semantic-search similarity-search mlops hnsw weaviate vector-search vector-database neural-search vector-search-engine hybrid-search generative-search

UpdatedJul 18, 2025
Go

neuml /txtai

Star11.2k

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

python search nlp search-engine machine-learning information-retrieval ai transformers embeddings artificial-intelligence language-model semantic-search sentence-embeddings rag vector-search vector-database txtai large-language-models llm retrieval-augmented-generation

UpdatedJul 16, 2025
Python

Olow304 /memvid

Star8.2k

Video-based AI memory library. Store millions of text chunks in MP4 files with lightning-fast semantic search. No database needed.

python nlp opencv machine-learning embedded ai offline-first memory context knowledge-graph video-processing knowledge-base semantic-search faiss rag vector-database llm retrieval-augmented-generation

UpdatedJul 3, 2025
Python

zilliztech /GPTCache

Star7.6k

Semantic cache for LLMs. Fully integrated with LangChain and llama_index.

redis chatbot openai llama gpt memcache semantic-search similarity-search dolly vector-search milvus aigc llm chatgpt langchain chatgpt-api llama-index autogpt babyagi

UpdatedJul 11, 2025
Python

lancedb /lancedb

Star7.1k

Developer-friendly, embedded retrieval engine for multimodal AI. Search More; Manage Less.

search-engine nearest-neighbor-search image-search recommender-system approximate-nearest-neighbor-search semantic-search similarity-search vector-database

UpdatedJul 18, 2025
Python

superduper-io /superduper

Star5.1k

Superduper: End-to-end framework for building custom AI applications and agents.

python data database ai mongodb chatbot ml transformers inference torch pytorch pretrained-models semantic-search rag mlops distributed-ml vector-search llmops llm-serving llm-inference

UpdatedJul 16, 2025
Python

marqo-ai /marqo

Star4.9k

Unified embedding generation and search engine. Also available on cloud - cloud.marqo.ai

search-engine machine-learning natural-language-processing information-retrieval deep-learning transformers machinelearning gpt visual-search multi-modal clip knn semantic-search hacktoberfest hnsw vector-search vision-language large-language-models tensor-search chatgpt

UpdatedJul 18, 2025
Python

docarray /docarray

Star3.1k

Represent, send, store and search multimodal data

elasticsearch machine-learning deep-learning protobuf pytorch data-structures nearest-neighbor-search cross-modal multi-modal semantic-search multimodal nested-data weaviate dataclass pydantic fastapi neural-search qdrant docarray

UpdatedJun 17, 2025
Python

ddangelov /Top2Vec

Star3.1k

Top2Vec learns jointly embedded topic, document and word vectors.

word-embeddings topic-modeling semantic-search bert text-search topic-search document-embedding topic-modelling text-semantic-similarity sentence-encoder pre-trained-language-models topic-vector sentence-transformers top2vec

UpdatedNov 14, 2024
Python

unum-cloud /usearch

Star3k

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍