AI Agent Index

Litmaps vs Perplexity AI (2026)

Side-by-side comparison of Litmaps and Perplexity AI — pricing, capabilities, integrations, deployment complexity, and ratings. Last updated April 2026.

Data sourced from The AI Agent Index · Updated daily

Litmaps logo

Litmaps

by Litmaps

Visual academic research tool that maps citation networks to discover connected literature automatically.

freemiumB2B
Visit Litmaps
Perplexity AI logo

Perplexity AI

by Perplexity AI

AI answer engine with real-time web research and inline citations.

freemiumB2C
Visit Perplexity AI
FeatureLitmapsPerplexity AI
Pricing modelfreemiumfreemium
Starting priceFree$20/mo
Customer segmentB2BB2C
Deploymentwebweb, api, mobile
Setup difficultyeasyeasy
Avg setup time15 minutes
Model architectureProprietaryMulti-model (Sonar)
Rating4.1 / 54.7 / 5

Capabilities

Litmaps

literature-reviewcitationssystematic-reviewweb-search

Perplexity AI

web-searchcitationsdeep-researchreal-time

Pros & Limitations

Editorial assessment

Litmaps

Pros

  • Unique visual citation mapping
  • Discovers non-obvious related papers
  • Good free tier for individual researchers

Limitations

  • Navigation can feel complex on large maps
  • Limited to academic paper discovery
  • No synthesis or summarisation features

Perplexity AI

Pros

  • Real-time web search with cited sources
  • Fast and accurate across a wide range of topics
  • Strong for current events and market data

Limitations

  • Less depth than Elicit for academic research
  • Pro features require paid subscription
  • Can occasionally surface low-quality sources

Frequently asked questions

What is the difference between Litmaps and Perplexity AI?

Litmaps is a freemium ai research agents targeting b2b customers. A standout strength: Unique visual citation mapping. Perplexity AI is a freemium tool targeting b2c customers. A standout strength: Real-time web search with cited sources. See the full comparison table above for a detailed breakdown.

Is Litmaps or Perplexity AI better for my team?

Litmaps suits b2b teams with easy setup complexity, starting at $0. Key consideration: Navigation can feel complex on large maps. Perplexity AI is designed for b2c teams with easy setup complexity, starting at $20. Key consideration: Less depth than Elicit for academic research. Consider your budget, team size, and existing integrations before choosing.

How does Litmaps pricing compare to Perplexity AI?

Litmaps uses a freemium model, starting at $0 per month. Perplexity AI uses a freemium model, starting at $20 per month. Both pricing structures are tracked and updated regularly on The AI Agent Index.

What are the main limitations of Litmaps vs Perplexity AI?

Litmaps limitations include: Navigation can feel complex on large maps; Limited to academic paper discovery. Perplexity AI limitations include: Less depth than Elicit for academic research; Pro features require paid subscription. Review the Pros & Limitations section above for the complete editorial assessment.

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