Perplexity Deep Research alternatives
15 AI agents do some of what Perplexity Deep Research does. Closest: Elicit, Scite Assistant and SciSpace Agent. Lowest listed starting price: Gemini Deep Research at $4.99/month.
| # | Agent | In common with Perplexity Deep Research | Agent Score | From | |
|---|---|---|---|---|---|
| 1 | Elicit AI research assistant that searches papers, runs systematic reviews and extracts data into tables. | 4 of 5 Document Understanding · Report Generation · Summarization · Web Research | 74 | $49/mo · free plan | Compare → |
| 2 | Scite Assistant Research assistant grounded in Smart Citations showing whether papers support or contrast a claim. | 4 of 5 Document Understanding · Report Generation · Summarization · Web Research | 73 | $14/mo · free plan | Compare → |
| 3 | SciSpace Agent Research agent that runs literature reviews, paper chat and academic writing tasks on a credit system. | 4 of 5 Document Understanding · Report Generation · Summarization · Web Research | 54 | $20/mo · free plan | Compare → |
| 4 | Undermind Deep scientific search agent that reads full-text papers to find everything relevant to a complex topic. | 4 of 5 Document Understanding · Report Generation · Summarization · Web Research | 53 | $15/mo · free plan | Compare → |
| 5 | ChatGPT Deep Research ChatGPT agent mode that browses the web for minutes and produces cited analyst-style research reports. | 4 of 5 Document Understanding · Report Generation · Summarization · Web Research | 49 | $20/mo · free plan | Compare → |
| 6 | Consensus AI academic search engine that answers questions with evidence synthesized from peer-reviewed papers. | 4 of 5 Document Understanding · Report Generation · Summarization · Web Research | 48 | $8.99/mo · free plan | Compare → |
| 7 | Gemini Deep Research Gemini agent that plans, browses hundreds of sites and compiles comprehensive research reports. | 4 of 5 Document Understanding · Report Generation · Summarization · Web Research | 48 | $4.99/mo · free plan | Compare → |
| 8 | AlphaSense Market intelligence platform with generative search and workflow agents for financial research. | 4 of 5 Document Understanding · Report Generation · Summarization · Web Research | 42 | On quote | Compare → |
| 9 | You.com Research API API for multi-step search and synthesis returning cited research answers, from lite to exhaustive depth. | 3 of 5 Report Generation · Summarization · Web Research | 73 | Free plan | Compare → |
| 10 | Genspark Super Agent All-in-one super agent that researches and produces reports, slides, sheets and can make calls. | 3 of 5 Image Generation · Report Generation · Web Research | 71 | $24.99/mo · free plan | Compare → |
| 11 | GPT Researcher Open-source autonomous agent that researches any topic online and writes detailed cited reports. | 3 of 5 Report Generation · Summarization · Web Research | 68 | Free plan | Compare → |
| 12 | Kosmos AI scientist agent that reads papers and analyzes datasets for hours to produce cited discovery reports. | 3 of 5 Document Understanding · Report Generation · Web Research | 51 | $200/mo · free plan | Compare → |
| 13 | STORM Open-source research system that writes Wikipedia-style cited articles via multi-perspective questioning. | 3 of 5 Report Generation · Summarization · Web Research | 44 | Free plan | Compare → |
| 14 | Notion Agent Workspace AI agent that runs multi-step tasks, takes meeting notes and researches across apps. | 3 of 5 Report Generation · Summarization · Web Research | 85 | $10/mo · free plan | Compare → |
| 15 | Saner.AI AI personal assistant for notes, tasks and schedules that plans your day from your data. | 3 of 5 Document Understanding · Summarization · Web Research | 48 | $8/mo · free plan | Compare → |
FAQ
What are the best alternatives to Perplexity Deep Research?
The closest are Elicit, Scite Assistant and SciSpace Agent: they share the most documented capabilities with Perplexity Deep Research. Across all 15 alternatives, the highest Agent Score is Notion Agent (85/100).
Is there a cheaper alternative to Perplexity Deep Research?
Yes. Perplexity Deep Research starts at $20/month; Gemini Deep Research ($4.99/month), Saner.AI ($8/month) and Consensus ($8.99/month) start lower, based on listed prices.
Is there a free alternative to Perplexity Deep Research?
Elicit, Scite Assistant and SciSpace Agent have a free plan or free tier, according to their pricing pages.
How alternatives are chosen: agents that document the most capabilities in common with Perplexity Deep Research come first, then agents in the same theme, then by Agent Score. Capabilities and prices come from vendor websites, with sources and dates on each agent's page. No vendor pays to appear here, and affiliate links never change this order.