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  • ConceptSeek ×
  • Perplexity ×

Comparador · Pesquisa & busca

Preço inicial$7.5 · $10/mo
Versão gratuitasim · sim
Planos documentados4 · 7
Plataformas1 · 2
Comparação de ConceptSeek, Perplexity
Visitar o site para ConceptSeek (abre em uma nova guia) Visitar o site para Perplexity (abre em uma nova guia)
Categoria Pesquisa & busca Pesquisa & busca
Principais casos de uso
  • Tracing a concept across many video lectures
  • Comparing claims across podcasts and papers
  • Finding exact citable passages in long sources
  • Literature and background research for journalism
  • Student research across mixed source types
  • Researching questions with cited sources
  • Tracking current events
  • Comparing products or options
  • Building search-grounded apps via API
Ideal para Researchers, Students, Journalists, Analysts Researchers, Students, Journalists, Developers building search features
Plataformas Web Web, API
Modelo de preços — Freemium
Preços

Starter $7.5/mo, Pro $15.8/mo, Max $32.5/mo (shown as per month, billed annually); 7-day free trial on every plan; optional $25 one-time supporter contribution.

Verificado em Sep 29, 2026. Preços oficiais ↗

Free plan; Pro and Max paid plans; Enterprise for organizations. Viewed from outside the US, the pricing page showed Pro at $17/month and Max at $167/month (annual-billing equivalents). US monthly prices not confirmed — see official pricing.

Verificado em Sep 30, 2026. Preços oficiais ↗

Principais recursos
  • Concept (semantic) search across libraries
  • Verbatim passages with timestamps
  • Threads relationship map of agreements and contradictions
  • Auto-transcription of videos and podcasts
  • PDF and text note ingestion
  • Cross-library search
  • Answers with inline source citations
  • Real-time web search
  • Deep research reports
  • Choice of AI models from several labs on paid plans
  • Perplexity Computer for building documents and apps
  • Search, Agent and Embeddings APIs
Prós
  • Results link to exact source timestamps or passages
  • Supports YouTube, podcasts, PDFs and notes
  • 7-day free trial on every plan
  • Plans publish library and source limits
  • Every answer links to its sources so claims can be checked
  • Free plan available to start
  • Paid plans offer models from multiple AI labs in one place
  • Developer APIs with published usage-based pricing
Limitações
  • No permanent free plan shown on pricing page
  • Usage is limited by monthly credits
  • Starter limits cross-library search to 2 libraries
  • Requires an account
  • Answers can still misread or misattribute sources
  • Deep research and model choice need a paid plan
  • API is billed separately by tokens and requests
  • Promotional credit offers change often, so check current terms
Avaliações
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Users
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Status da revisão Listed

Verificado em Oct 1, 2026

Listed

Verificado em Sep 30, 2026