GPT Researcher

GPT Researcher

Open Source(Apache-2.0)
Verified
AI-Native
Most customizable

The #1 open-source autonomous deep research agent

No training on your data
Works offline
Global
Self-hostable
Agent-Ready
+7
Autonomous
Last updated: Nov 3, 2026
Open Source
Visit Site30.4k
More
gptr.dev
GPT Researcher screenshot 1
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Quick Answer

GPT Researcher gathers sources and organizes research results with citations, replacing hours of manual research. It connects to any LLM, from OpenAI and Anthropic to Llama 3, and any search engine, from Google and Bing to Tavily. It calls itself the #1 open deep research agent. It installs with pip install gpt-researcher.

About GPT Researcher

GPT Researcher is an open-source autonomous AI agent designed for rapid, in-depth research and report generation. It gathers and organizes information from diverse sources, including web and local documents, and supports integration with various LLMs and search engines. The agent is ideal for individuals and teams needing factual, unbiased insights for business, academic, or personal use.

AI-extracted from public sources. May contain errors. Methodology · Report an error
What Makes GPT Researcher UniqueAI

GPT Researcher is the #1 ranked deep research system on Carnegie Mellon University's DeepResearchGym benchmark, outperforming Perplexity and OpenAI Deep Research. It offers full control over the LLM, retriever, and deployment, supporting both web and local document research with parallel processing and context filtering.

Decision Intelligence

Best For

AI
Developers building production AI workflows
Engineering teams replacing in-house agent orchestrators
Individuals needing long-form research reports with citations
Teams requiring full control over LLM, search engine, and data sources
Researchers needing to combine web and local document analysis
Pricing Overview

Type

Open Source

Starting Price

$0/mo

Free Trial

No

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 5.6 avg

How good it is, across universal quality axes

Ease of Use2/10
Customization8/10
Support10/10
Integration4/10
Compliance & Data Protection2/10
Performance5/10
Planning Quality8/10
AI-scored from up to 37 public sources, reviewed by a person·High confidenceHow we score

Task Scores

· 6.0 avg

What it can do, per category it works in · showing 8 of 10 tasks scoring 5+

Parallel Execution8/10
Role Specialization8/10
Agent Coordination7/10
Task Delegation7/10
Observability6/10
Human Oversight6/10
Scalability5/10
Communication Protocol5/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities
Search
Browsing
Memory
File Upload
Data Analysis
Automation
Agent
RAG
Categories
Research Science
Multi Agent Systems
Search Discovery
Legal Compliance
Limitations
  • -You pay your chosen LLM and search providers directly
  • -There is no first-party hosted SaaS today
Integrations & Connections
2 connections
G
E
T
Exa
Exa

Web search, built for AI agents

Tavily
Tavily

Connect your AI agents to the web — real-time search API

Auto-updated

Fit Score

Complexity

Advanced

Company Size

Solo
Small
Medium
Enterprise

Team Size

Individual
Small Team
Large Team

Skill Level

Expert
Features
Autonomous deep research with planning and source validation
Generates detailed reports with inline citations
Supports any LLM (OpenAI, Anthropic, Google, Mistral, DeepSeek, local via Ollama)
Integrates with any search engine (Tavily, Bing, Google, DuckDuckGo, SearXNG)
Researches local documents and files, including hybrid research
Breaks LLM token limits to generate long reports (2K+ words)
Exports reports to PDF, Word, Markdown, JSON, and CSV
Multi-agent support for collaborative research
Technical Capabilities
SDK Available
MCP Compatible
Multi-Agent
Human-in-Loop
Team Features
Webhook Support (unknown)
Has Demo
Function Calling
Sandbox Mode
Audit Logs
No Signup
Works Offline
Requires Host App
Framework
MCP Server
Digital Employee

Deployment

Self Hosted

Orchestration

LangGraph
MCP transport:
STDIO
A2A Protocol:
A2A
Authentication
OAuth
Google
Developer Access
SDK
gpt-researcher
JavaScript
→ Package
HITL mode:
Review
Compliance, Privacy & Trust
GDPR: No info available
SOC 2: No info available
HIPAA: No info available
Trains on user data: No
Human review:
Recommended
Tech Specs
Response time (est.):
Moderate
MCP Servers:
GitHub

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Uses Models
Bring your own model — use your own API key or endpoint
Training Data Provenance
Not disclosed
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)
Supported Tools
Web Search
GitHub API
Pricing Plans
Open Source
Free
  • Full GPT Researcher Python package on PyPI
  • Official `gptr-mcp` Model Context Protocol server
  • Self-host on your own machine, server, or container
  • Use any supported LLM and any supported retriever
  • MIT License

    • Pricing verified from the vendor pricing page.

    Alternatives

    Top GPT Researcher alternatives in the same category, ranked by quality.

    Parallel

    Parallel

    freemium

    Web infrastructure for AI to search, extract, monitor, and reason over the world's information.

    Linkup

    Linkup

    freemium

    Web Search API for AI

    User Intuition

    User Intuition

    freemium

    The depth of a senior researcher. The scale of a survey.

    Anara

    Anara

    freemium

    The AI researcher that shows its work.

    Valyu DeepResearch

    Valyu DeepResearch

    freemium

    Search API and agents for knowledge work.

    Rayyan

    Rayyan

    freemium

    AI-Powered Systematic Review & Literature Review Platform

    Looking for more GPT Researcher alternatives?

    Explore our complete list of alternatives with filters for free, cheaper, and higher-rated options.

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    User Reviews

    No reviews yet. Be the first to review!

    Who It's For
    2 roles
    Computer and Information Research ScientistsLife, Physical, and Social Science Technicians, All Other
    Platform, Content & Languages
    4 content types
    1 languages
    TextDocumentSpreadsheetEnglish+16 more

    Output Languages

    English

    Content Types

    Text
    Document
    Spreadsheet
    Code

    Accepts

    Text
    PDF
    Code
    URL
    CSV
    JSON
    Spreadsheet
    Document
    API

    Produces

    Text
    PDF
    Code
    CSV
    JSON
    Document
    Languages: English

    Frequently Asked Questions

    What can GPT Researcher do?

    GPT Researcher can: Autonomous deep research with planning and source validation, Generates detailed reports with inline citations, Supports any LLM (OpenAI, Anthropic, Google, Mistral, DeepSeek, local via Ollama), Integrates with any search engine (Tavily, Bing, Google, DuckDuckGo, SearXNG). Best for: Developers building production AI workflows.

    How much does GPT Researcher cost?

    GPT Researcher is open source and free to self-host. Cloud hosting options may have separate pricing.

    Is GPT Researcher free?

    Yes, GPT Researcher is open source and free to self-host. Managed hosting may carry separate costs.

    What makes GPT Researcher unique?

    GPT Researcher is the #1 ranked deep research system on Carnegie Mellon University's DeepResearchGym benchmark, outperforming Perplexity and OpenAI Deep Research. It offers full control over the LLM, retriever, and deployment, supporting both web and local document research with parallel processing and context filtering.

    Does GPT Researcher have an API?

    Yes, GPT Researcher offers a public API for developers to integrate its capabilities into custom applications and workflows.

    What platforms does GPT Researcher support?

    GPT Researcher is available on API, CLI, and web.

    What languages does GPT Researcher support?

    GPT Researcher supports English.

    Does GPT Researcher work offline?

    Yes, GPT Researcher supports offline use — you can run it without an active internet connection.

    Who is GPT Researcher for?

    GPT Researcher is designed for Developers building production AI workflows; Engineering teams replacing in-house agent orchestrators; Individuals needing long-form research reports with citations.

    Trust Score

    75/100

    Very Good

    Based on 9 data signals

    Confidence: High

    Reflects publicly available data, not an independent audit

    Compliance & Verified38/38
    VerifiedYes
    Open-source licenseApache-2.0
    Human ReviewYes
    Human-in-the-loopYes
    HITL TypeYes
    Reliability0/10

    No published data

    Market Proof10/10
    Notable CustomersMeta, Google, Nvidia
    Company17/17
    Company ListedYes
    User Base1M-10M
    FundingAcquired
    Health—

    Not yet checked

    AI-Assisted Data

    Some details are AI-generated estimates — verify with the vendor.

    AI-generated estimate: Best For, What Makes Unique

    How we source data

    AI Governance & Regulatory Disclosures

    Legally-sensitive fields — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

    EU AI Act Risk Tier
    Unclassified

    Switching & Migration

    Migration Difficulty
    Significant Effort
    Data portable as:
    PDF
    DOCX
    JSON
    MD
    Support:
    Discord
    Email
    GitHub
    Documentation
    Community
    API Access
    Open Source
    PyPI40.7K/mo

    Monthly download counts from npm and PyPI (PyPI data under CC BY 4.0).

    Quick Stats
    Agent TypeAutonomous
    MemoryLong Term
    PlanningAdvanced
    CategoryResearch Agents
    PlatformsAPI, CLI, Web
    User Base1M-10M
    Launched2023
    Setup TimeMinutes
    VerifiedNov 2026
    Company & Links
    Company NameTavily
    Founded2023
    Based inIsrael
    Last major updateJul 2026
    FundingAcquired · $25M
    Founders
    Assaf Elovic
    DocumentationChangelog
    LinkedInTwitter/XDiscordYouTube