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  • WhatLLM.org ×
  • Perplexity ×

Comparator · Research & search

Starting price— · $10/mo
Free tierno · yes
Plans documented1 · 7
Platforms1 · 2
Comparison of WhatLLM.org, Perplexity
Visit website for WhatLLM.org (opens in a new tab) Visit website for Perplexity (opens in a new tab)
Category Research & search Research & search
Main use cases
  • Choosing an LLM for a project
  • Comparing model prices
  • Checking coding model rankings
  • Finding open-source models
  • Researching questions with cited sources
  • Tracking current events
  • Comparing products or options
  • Building search-grounded apps via API
Best for Developers, Engineering teams choosing models Researchers, Students, Journalists, Developers building search features
Platforms Web Web, API
Pricing model — Freemium
Pricing

See official pricing

US prices not confirmed

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.

Checked Sep 30, 2026. Official pricing ↗

Key features
  • Model library
  • Side-by-side compare
  • Overall, coding and open-source rankings
  • Pricing and speed data
  • Methodology and data freshness pages
  • 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
Pros
  • Covers 100+ models per site description
  • Cites its benchmark data source
  • Methodology page published
  • 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
Limitations
  • Benchmark data depends on a third-party source
  • No pricing page seen; cost terms unconfirmed
  • Run by a single developer
  • 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
Ratings
Editorial
Not yet reviewed
Users
No user reviews yet
Editorial
Not yet reviewed
Users
No user reviews yet
Review status Listed

Verified Oct 1, 2026

Listed

Verified Sep 30, 2026