01
PerplexityOfficial
88.3M/mo
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
AI Search EngineEditorial score: 4.7Freemium72% direct
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Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
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Deep Research positioned itself as an independent web-based alternative to OpenAI's deep research capabilities, promising autonomous multi-step web browsing, source synthesis, and comprehensive report generation. Users relied on its automated query expansion and deep crawling algorithms to gather data across academic and market research domains without manual prompting.
Since DeepResearcher is dead, check out the top-rated AI Research Agents and AI Report Generators listed on this page to handle your automated web investigation and document synthesis needs.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
AI-enriched people profiles built from the public web, with sources you can verify
A paid, ad-free search engine that answers to its users
