AI Comparison Engine

Compare AI tools side by side

Pick up to four tools and see price, capability, ratings and the best use case for each.

ChatGPT
Perplexity
Pro feature

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Free accounts compare 2 tools side by side. Pro unlocks four-way comparisons, the full feature matrix and saved cost stacks.

Ratings profile

Monthly cost comparison

Head-to-head

Metric
GPTChatGPT
PXPerplexity
PriceFree · Go $8/mo · Plus $20/mo · Pro $200/moFree · Pro $20/mo
Free versionYesYes
Accuracy score93%92%
Ease of use4.8/54.7/5
Learning curveVery gentleVery gentle
APIAvailableAvailable
PlatformsWeb, iOS, Android, macOS, WindowsWeb, iOS, Android
StrengthsBest all-round capabilitySources on every claim
WeaknessesUsage caps on top modelsWeaker at creative writing
Best use caseWriting & editingMarket research

Feature matrix

FeatureChatGPTPerplexity
Reasoning models
Voice mode
File & data analysis
Image generation
Custom GPTs
Web browsing
Cited answers
Deep Research
Focus modes
Spaces

What each one is for

The jobs each tool is genuinely good at, side by side.

GPT

ChatGPT

Free · Go $8/mo · Plus $20/mo · Pro $200/mo · Beginner

  • Writing & editing
  • Research summaries
  • Coding help
  • Data analysis

Watch out: Usage caps on top models

PX

Perplexity

Free · Pro $20/mo · Beginner

  • Market research
  • Literature review
  • Competitor scans

Watch out: Weaker at creative writing

Total monthly

$40

Best value

Perplexity

Easiest to start

ChatGPT

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