Perplexity vs Grok

Compare Perplexity and Grok: free credits, features, and ratings. Which one is right for you?

Feature
Category
LLM
API Platform
Rating
⭐ 3.5
⭐ 3.5
Free Credits
0 undefined
0 undefined
Refresh Period
daily
unlimited
Resolution
N/A
N/A
Watermark
No
No
Commercial Use
No
Yes
Paid From
$20/month
$8/month

Perplexity

AI search engine: search + read + summarize in one step. Free tier with limited daily Pro searches, unlimited basic search. Pro $20/mo. Best source transparency.

Pros

  • βœ“Best source transparency
  • βœ“Great academic search
  • βœ“Clean smooth interface
  • βœ“Free tier enough for daily use

Cons

  • βœ—Chinese content index weaker than local tools
  • βœ—Limited free Pro searches
  • βœ—Chinese answers less natural

Key Features

AI search + summarizeSource citationsFollow-up questionsFile upload analysisImage generationAcademic search
View Details β†’

Grok

xAI's (Elon Musk) large language model. Grok 4.2/4.3 went viral on Bilibili. Free to use with no restrictions on mobile and PC. After removing limits, the experience rivals paid alternatives.

Pros

  • βœ“Completely free to use
  • βœ“Strong Chinese language ability
  • βœ“Works on mobile and PC
  • βœ“High popularity with active community

Cons

  • βœ—May need workarounds to remove restrictions
  • βœ—May need VPN for access in China

Key Features

Chat Q&ACode generationImage understandingReal-time web access
View Details β†’