Sheet updated on 17 March 2026

Perplexity AI

AI search with sources and automatic citations

💰Free or 20 $/month (Pro) ★★★★★ 4.9/5 (211 reviews)
Assistants Productivity
#Content Creation #Prise de notes #Research assistant #Résumé de documents

Overview of Perplexity AI

https://www.perplexity.ai/
Screenshot of Perplexity AI
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Présentation détaillée

Perplexity AI is a conversational research assistant that combines artificial intelligence and real-time web browsing. Unlike conventional AI assistants, it systematically provides answers with sources, with clear links to the content consulted. The tool is particularly appreciated for monitoring, learning, academic or journalistic research, and all situations where information reliability takes precedence over creativity.

What is Perplexity AI?

Perplexity AI is a conversational search engine that combines advanced language models with real-time web browsing. Each generated answer is based on identifiable sources, displayed directly to the user.

Key Features

The platform offers active web search, automatic citations, a Copilot mode for exploring a topic in depth and a simple interface designed for fast access to information.

Use Cases

Perplexity is used for academic research, professional monitoring, fact-checking, article preparation or rapid exploration of a complex topic.

Advantages

The tool allows you to save time in finding reliable information, improve the quality of content produced and reduce the risk of factual errors.

Pricing

A free version is available. The Pro plan at $20/month offers advanced features and extended access to models.

Conclusion

Perplexity AI is a solution of choice for anyone who prioritizes information accuracy and reliability. It effectively complements more creative AI assistants by adding a factual and verifiable dimension.

✅ Strengths

  • Real-time web search with direct links to sources.
  • Sourced and verifiable answers (automatic citations).
  • Fast and clean interface on web and mobile.
  • Copilot mode for exploring complex research in depth.
  • Excellent multilingual support, including French.

⚠️ Limits

  • Limited creativity compared to writing-oriented assistants.
  • Advanced features reserved for the Pro version.
  • Restricted customization of responses and tone.
  • Less suitable for marketing or narrative writing.
👤 GOOD CHOICE?

Perplexity AI est-il fait pour vous ?

✓ Ideal if you…

  • Étudiants et chercheurs ayant besoin de sources fiables.
  • Journalistes et rédacteurs vérifiant leurs informations.
  • Professionnels de la veille et de l’analyse.
  • Utilisateurs recherchant une alternative factuelle à ChatGPT.

✗ To avoid if you…

  • Créateurs cherchant un assistant narratif ou créatif.
  • Usages axés sur la rédaction marketing longue.
  • Projets nécessitant une IA fortement personnalisable.

🎯 Our verdict

Perplexity AI is establishing itself as a reference in sourced AI search. Where other assistants prioritize creativity, Perplexity emphasizes reliability, transparency and information verification. Through automatic citations and real-time web browsing, it is a particularly relevant tool for research, monitoring and learning. While not designed for advanced creative production, it excels in its role: providing clear, factual and always up-to-date answers.

❓ FREQUENT QUESTIONS

FAQ — Perplexity AI

Is Perplexity AI free?
Yes, Perplexity offers a free version with limited search. The Pro plan unlocks Copilot mode and advanced capabilities.
Does Perplexity cite its sources?
Yes, each answer includes links to the sources used, allowing you to easily verify the information.
What is the difference with ChatGPT?
Perplexity is research and sourced information-oriented, while ChatGPT is more versatile and creative.
Does Perplexity work in French?
Yes, the tool understands and responds effectively in French, including for complex queries.
★★★★★ 4.9/5 (211 avis)
✅ Verified by Comparateur-IA
Assistants Productivity

AI search with sources and automatic citations

💰 Rate Free or 20 $/month (Pro)
🆓 Free trial Yes
🌐 Languages 🇫🇷 Français, 🇬🇧 English, 🇪🇸 Español, 🇩🇪 Deutsch, +1 other
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