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Task · Deep research

Best AI Tools for Deep Research

Agents that plan a research question, read many sources and write a cited report while you do something else. Treat the output as a first draft and check the sources before acting on it.

  • ToolResearch & Automation

    Gemini Deep Research

    Hand off a research question and get back a multi-source report.

    Effort: Low⧉ Prompt

  • ToolResearch & Automation

    Perplexity API Platform

    Real-time, web-grounded search and answers via API for your own products.

    Effort: Medium

  • ToolResearch & Automation

    Open Deep Research (LangChain)

    An open-source, configurable deep research agent you can run and modify.

    Effort: High

  • ToolResearch & Automation

    GPT Researcher

    An autonomous agent that researches any topic and writes a report, with any LLM.

    Effort: Medium

  • ToolResearch & Automation

    Gemini Notebook

    An AI research partner grounded in the sources you upload.

    Effort: Low

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