langchain-ai/open_deep_research

原文摘要

🔬 Open Deep Research Deep research has broken out as one of the most popular agent applications. This is a simple, configurable, fully open source deep research agent that works across many model providers, search tools, and MCP servers. It's performance is on par with many popular deep research agents ( see Deep Research Bench leaderboard ). 🔥 Recent Updates August 14, 2025 : See our free course here (and course repo here ) on building open deep research. August 7, 2025 : Added GPT-5 and updated the Deep Research Bench evaluation w/ GPT-5 results. August 2, 2025 : Achieved #6 ranking on the Deep Research Bench Leaderboard with an overall score of 0.4344. July 30, 2025 : Read about the evolution from our original implementations to the current version in our blog post . July 16, 2025 : Read more in our blog and watch our video for a quick overview. 🚀 Quickstart Clone the repository and activate a virtual environment: git clone https://github.com/langchain-ai/open_deep_research.git cd open_deep_research uv venv source .venv/bin/activate # On Windows: .venv\Scripts\activate Install dependencies: uv sync # or uv pip install -r pyproject.toml Set up your .env file to customize the e…