Side-by-side comparison — features, pricing, pros and cons
Elicit is an AI research assistant built specifically for academic literature review, with a database of 125 million+ papers. It finds relevant papers, extracts key claims and methods, and synthesizes findings across multiple studies. Built for researchers who need reliable, citation-backed information rather than general-purpose AI responses.
Perplexity AI is an answer engine that combines real-time web search with large language models to produce cited, sourced responses. It targets researchers, students, and professionals who need accurate answers with traceable evidence rather than raw search results. Unlike traditional search, it synthesizes multiple sources into a coherent answer with inline citations.
| Tool | ||
|---|---|---|
| Pricing | Freemium | Freemium |
| Rating | 4.0 | 4.2 |
| Category | AI Research | AI Search Engines |
| Description | Elicit is an AI research assistant built specifically for academic literature review, with a database of 125 million+ papers. It finds relevant papers, extracts key claims and methods, and synthesizes findings across multiple studies. Built for researchers who need reliable, citation-backed information rather than general-purpose AI responses. | Perplexity AI is an answer engine that combines real-time web search with large language models to produce cited, sourced responses. It targets researchers, students, and professionals who need accurate answers with traceable evidence rather than raw search results. Unlike traditional search, it synthesizes multiple sources into a coherent answer with inline citations. |
| Features | ||
| Database of 125 million+ academic papers with semantic search | ||
| Automated data extraction: sample sizes, methods, effect sizes, conclusions | ||
| Side-by-side paper comparison table with custom extraction columns | ||
| Literature review export to PDF, CSV, or BibTeX | ||
| Claim extraction: highlights key findings per paper with direct quotes | ||
| Related paper suggestions based on citation networks | ||
| Structured summaries with transparent reasoning chains | ||
| Team collaboration with shared workspaces and saved searches | ||
| Real-time web search with inline citations | ||
| Pro Search mode for multi-step research queries | ||
| Spaces: shareable research workspaces | ||
| File upload and analysis (PDFs, images) | ||
| Focus modes: Academic, YouTube, Reddit, News, Wolfram Alpha | ||
| API access with sonar-pro and sonar models | ||
| Collections for organizing research threads | ||
| Mobile apps for iOS and Android | ||
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| Website | Visit | Visit |
