Awesome Opensource Ai

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

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

Retrieval and Retrieval-augmented LLMs

A blazing fast inference solution for text embeddings models

AutoRAG: An Open-Source Framework for Retrieval-Augmented Generation (RAG) Evaluation & Optimization with AutoML-Style Automation

One delightful Ruby framework for every major AI provider. Build AI agents, chatbots, RAG apps, and multimodal workflows in beautiful, expressive code.

MTEB: State-of-the-art evaluation of embeddings across languages and modalities

Fast, Accurate, Lightweight Python library to make State of the Art Embedding

Open-source tools for prompt testing and experimentation, with support for both LLMs (e.g. OpenAI, LLaMA) and vector databases (e.g. Chroma, Weaviate, LanceDB).