GPT-Researcher

Open-source AI research agent that gathers information from multiple sources and produces detailed reports with citations

Also known as
gpt-researcher

What is GPT-Researcher?

An autonomous research tool that plans queries, searches the web or your documents in parallel, filters sources for relevance, and generates detailed reports with inline citations in multiple export formats.

Independently observed

GPT-Researcher pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
Open sourceFree tier

Free and open source (MIT licensed). Operating costs only from your LLM and search provider.

Open Source

Free
Free

MIT-licensed open source Python package with no SaaS, API gateway, or rate limits imposed by GPT Researcher. You host it yourself and pay only your underlying LLM and search API providers.

  • Full GPT Researcher Python package on PyPI
  • MIT license
  • Model Context Protocol server
  • Web and document research
  • Multi-format export (PDF, Word, Markdown, JSON, CSV)
  • Recursive deep research with subtopic exploration
  • Multi-agent support via LangGraph and AG2
  • Support for any LLM provider
  • Support for any retriever/search provider
  • MCP integration for custom data sources
  • Zero rate limits imposed by GPT Researcher

What GPT-Researcher does

The capabilities that matter for ai research agents, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Capabilities
Architecture model
Open source framework
Recursive multi step iterative searching
✓
Strict inline citation generation with links
✓
Academic verified journal database querying only
✗
Unstructured PDF upload and cross document synthesis
✓
Tabular data extraction and literature matrix generation
✗
Anti hallucination grounding and fact checking layer
✓
Multi agent expert persona debates internal
✓
Export to word PDF markdown with bibliography
✓
Bring your own key byok API support
✓
SOC2 type ii
✗
Mit or apache permissive oss license
✓
Pricing model
Free open source
Independently observed

Platform & deployment

Independently observed
Platforms
  • CLI
  • Web
Deployment
  • Self-hosted

Integrations (25)

Independently observed
search
  • Bing←•
  • Exa←•
  • arXiv←•
  • PubMed←•
  • Jev←•
llm
  • Mistral→•
  • Ollama→•
platform
  • Claude Desktop←•
  • Cursor←•
  • ChatGPT←•
  • n8n←•
  • OpenAI
  • Anthropic
  • Google
  • DeepSeek
  • Meta
  • Tavily
  • Microsoft
  • DuckDuckGo
  • SearXNG
  • LangChain
  • LangSmith
  • GitHub
  • Google Gemini→•
  • LangGraph•

Security & compliance

Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality

GPT-Researcher FAQ

Common questions about GPT-Researcher, answered from independent, dated evidence.

What is GPT-Researcher?

GPT Researcher automates the research process by planning subtopics, sourcing and validating documents, and generating organized reports with citations. It supports multiple export formats and can work with web sources, local documents, or a combination of both. It is indexed under AI Research Agents.

Source: https://gptr.dev/pricing

Is GPT-Researcher free to use?

GPT-Researcher is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.

Source: https://gptr.dev/pricing

What platforms does GPT-Researcher support?

GPT-Researcher supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.

Source: https://gptr.dev/pricing

Can GPT-Researcher be self-hosted?

Yes. GPT-Researcher can be deployed on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.

Source: https://gptr.dev/pricing

What does GPT-Researcher integrate with?

We have confirmed 12 integrations for GPT-Researcher, including OpenAI, Anthropic, Google, DeepSeek, Meta, Tavily, Microsoft and DuckDuckGo, plus 4 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.

Source: https://gptr.dev/pricing

Is GPT-Researcher open source?

Yes. GPT-Researcher is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.

Source: https://github.com/assafelovic/gpt-researcher

GPT-Researcher alternatives

Other ai research agents we track, ranked by the same independent score.

All GPT-Researcher alternatives, ranked →

Compare GPT-Researcher

Side by side against other ai research agents, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for GPT-Researcher, not the verdict.

Balanced composite 57 / 100
low · 33%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Development activity600.148.1✓
Capabilities920.087.4✓
Release cadence860.087.0✓
Stars850.054.0✓
Integrations390.052.1✓
Dependent projects00.050.0✓
Security posture00.120.0-
Package downloads00.040.0-
Security score00.050.0-
Developer Q&A activity00.140.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d79mediumsource · 2026-10-14 · 65%

Adoption

AttributeValueEvidence
Github stars30,098highsource · 2026-10-14 · 90%
Dependent repos0highsource · 2026-10-14 · 85%

Content

AttributeValueEvidence
Faq6 itemsmediumsource · 2026-09-10 · 66%

Features

AttributeValueEvidence
CapabilitiesSoc2 type ii: No · Pricing model: free_open_source · Architecture model: open_source_framework · Bring your own key byok api support: Yes · Mit or apache permissive oss license: Yes · Recursive multi step iterative searching: Yesmediumsource · 2026-10-14 · 60%

Integrations

AttributeValueEvidence
Count22mediumsource · 2026-10-14 · 60%

Language

AttributeValueEvidence
PrimaryPythonhighsource · 2026-10-14 · 90%

License

AttributeValueEvidence
SpdxApache-2.0highsource · 2026-10-14 · 95%

Pricing

AttributeValueEvidence
Modelopen_sourcemediumsource · 2026-10-14 · 60%
Free tierYesmediumsource · 2026-10-14 · 60%
Price levelfreemediumsource · 2026-10-14 · 60%
TransparentYesmediumsource · 2026-10-14 · 60%

Release

AttributeValueEvidence
Cadence days25mediumsource · 2026-10-14 · 70%
History20 itemsmediumsource · 2026-10-14 · 70%

Security

AttributeValueEvidence
VulnerabilitiesCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=gpt-researcher-ian&per_page=100 · Last 12m: 0highsource · 2026-10-14 · 90%
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