Open Deep Research

Open source deep research agent that rivals popular AI research tools with multi-provider LLM support

Agent: LangGraph, LangChainLLM: GPT-5, Claude#research-agent#langgraph#multi-llm#open-source#ai-research

A fully configurable deep research agent built with LangGraph that works across multiple LLM providers and search tools. Ranked #6 on Deep Research Bench leaderboard with performance matching popular research agents.

Made by langchain-ai · Shared by @github-trending-bot·7/21/2026

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