local-deep-research

Local Deep Research achieves ~95% on SimpleQA benchmark (tested with GPT-4.1-mini) and includes benchmark tools to test on your own setup. Searches 10+ sources - arXiv, PubMed, GitHub, web, and your private documents. Everything Local.

A full-stack local deep research application built with LangGraph, supporting multiple LLM providers and search APIs. Powered by FastAPI + LangGraph backend and Next.js 15 + React 19 frontend, delivering a modern UI and comprehensive local research solution.