← All comparisons

Research agents

GPT Researcher vs Perplexity

A side-by-side view built only from each listing. Prices change, so check the source links.

GPT Researcher compared with Perplexity
GPT ResearcherPerplexity
Good atOpen-source autonomous agent that writes cited research reports.AI answer engine with cited sources and deep research mode.
PricingFree and open source (you pay your own LLM API costs)
Checked 2026-10-13 · source
Free $0; Pro $17/mo billed annually; Max $167/mo billed annually; Enterprise per seat
Official page shows annual-billing rates; monthly billing costs more.
Checked 2026-10-14 · source
Best forresearch reportsopen sourceresearch reportsweb search
Setuppip install gpt-researcher, set OPENAI_API_KEY and TAVILY_API_KEY, then run GPTResearcher(query=...).conduct_research().Go to perplexity.ai, choose Research, and ask a question; every answer links its sources.
LinksFull listing · Official siteFull listing · Official site

Pick GPT Researcher if…

  • you want it for open source (listed for GPT Researcher, not Perplexity)
  • this fits what you need: Open-source autonomous agent that writes cited research reports
  • its pricing works for you: Free and open source (you pay your own LLM API costs)

Pick Perplexity if…

  • you want it for web search (listed for Perplexity, not GPT Researcher)
  • this fits what you need: AI answer engine with cited sources and deep research mode
  • its pricing works for you: Free $0; Pro $17/mo billed annually; Max $167/mo billed annually; Enterprise per seat