Infinity

阿里巴巴开源的轻量级高性能进程内向量数据库，采用 C++ 核心实现，支持 Node.js 和 Python 绑定，适用于 RAG、Agent 记忆和向量检索场景。

嵌入式属性图数据库，内置向量搜索和全文检索能力，原生支持 Cypher 查询语言，适用于知识图谱构建和 AI Agent 的结构化知识检索。

Easily use and train state of the art late-interaction retrieval methods (ColBERT) in any RAG pipeline. Designed for modularity and ease-of-use, backed by research.

AI Data Runtime for Agents. Provides serverless Postgres with a multimodal datalake, enabling scalable retrieval and training. Unifies vector storage, dataset management, and streaming data loading for AI agent workflows.