Perplexity shows 12 sources. Grok reads 44 pages and shows 4.
Perplexity listed 12.3 sources per answer, ChatGPT 4.9 and Grok 3.8, though Grok said it read 44.5 pages on average. Only 24% of the sites Grok linked also appeared in Perplexity's sources for the same question.
- Method
- Same 30 searches in three AI engines
- Sample
- 30 questions, 90 answers