AI Tool Comparison

Perplexity vs Grok

Side-by-side comparison of pricing, features, and use cases to help you decide which fits your AI stack.

Perplexity logo
Perplexity
AI Search
Best for

AI search engine with cited answers, Research mode, and access to GPT-5.2, Claude, and Gemini.

Pricing
$20/mo
Free tier
Key features
  • Cited answers with inline sources
  • Research mode for multi-step reports
  • Access to GPT-5.2, Claude, Gemini 3 Pro
  • Image and video generation
  • Perplexity Computer agentic tool
Grok
AI Assistant
Best for

xAI assistant with real-time X data, DeepSearch, and image generation.

Pricing
$30/mo
Free tier
Key features
  • Real-time information from X
  • DeepSearch for sourced research answers
  • Image generation built in
  • Reasoning mode for complex problems
  • Voice mode on mobile apps

Quick comparison

FeaturePerplexityGrok
CategoryAI SearchAI Assistant
Monthly price$20/mo$30/mo
Free tierYesYes
Plan nameProSuperGrok

Who should pick which?

Perplexity logoPick Perplexity

Choose Perplexity if you value cited answers with inline sources and research mode for multi-step reports.

Pick Grok

Choose Grok if you value real-time information from x and deepsearch for sourced research answers.

Pricing and alternatives

Check renewal cost before choosing

Compare Perplexity and Grok against pricing pages, alternatives, and the full AI stack tracker workflow.

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