Perplexity AI launched in 2022 and quickly attracted 10 million daily active users. Its proposition is simple: give AI answers to search queries, and cite every source.
How Perplexity Works
When you ask a question, Perplexity searches the web in real time, reads the top sources, and synthesises a concise answer with numbered citations. You can click any citation to see the original source.
Answer Quality
For factual questions, Perplexity outperforms Google Search and matches ChatGPT. We tested 100 questions and found accurate answers with valid citations 91% of the time.
Perplexity Pro Features ($20/month)
- Access to GPT-4, Claude 3.5 Sonnet, or Mistral Large as the underlying model
- File uploads (PDF, images) for document Q&A
- Advanced search with Wolfram Alpha integration
- Image generation (SDXL)
Ideal Use Cases
- Journalists and researchers who need cited sources
- Students fact-checking academic claims
- Professionals researching competitors or market trends
Verdict
For informational research, Perplexity is measurably superior to Google Search. The Pro plan is exceptional value at $20/month. Highly recommended for anyone who does significant online research.
