In Today’s AI world, everything depends on speed and accuracy, and Perplexity.ai emerged as a game-changer. It is a powerful AI-based search assistant which give answer to our questions direct and research-based. And the biggest news is that Airtel users are getting one year free subscription of Perplexity Pro. So let’s know about this powerful AI tool in full details :

🔍 How to use Perplexity.ai?
First of all you have to visit Perplexity.ai, there you get a simple user-friendly interface where you write your question or prompt.
✅ Prompt Box:
This is where you interaction with Perplexity.ai starts, whatever question you want to ask, you have to write it down in the prompt box and you will immediately get a deep and accurate answer in real-time.
✨ Key Features of Perplexity Pro
If you are using Pro version of perplexity(which is now free for Airtel user for one year), you will get these powerful features like:

1. 🔎 Search Mode
This is a basic question-answer mode. Use this mode when you want simple and straight forward answer for something.
2. 📚 Deep Research Mode
This Deep Research Mode is for those users who wants to do detail research on a topic. whether you are student, journalist or blogger – this mode will give detailed and authentic answers.
3. 🧪 Perplexity Labs (Only for Pro Users)
This features is only for the Pro users. Here you get:
- Deeper insights
- Charts
- Gets Crafted mini apps & web apps.
🧠 AI Model Choosing Option!!
Another useful features of Perplexity pro users is – Choose Model. In this, you can use different AI models, such as:
- Sonar
- Claude 4.0 Sonnet & Opus Thinking (Anthropic)
- GPT 4.1 (OpenAI)
- Gemini 2.5 Pro
- DeepSeek R1 1776 (Unbiased reasoning)
- Grok 4 (xAI)
- O3-Pro (OpenAI ka Most Powerful Model)
This all model work on the basis of different thinking and reasoning
📌 Source Selection – What Type Of Answer Do You Want?
Perplexity has a smart option – Source Selection. you can select that on what basis you want the answers:
- 🔬 Academic – Answer based on Research papers.
- 💬 Social – Insights from Reddit, Quora like platforms.
- 💰 Finance – Deep analysis of any company or finance query if you want any.
📎 Attachment & Voice Input
Here you can attach any PDF, image or any file that will analyze by Perplexity. Along with this, you can also ask your question through voice input – without typing.
🎁 A Very Big New For Airtel Users – Free Subscription!!
Perplexity.ai has offered 1 year free Perplexity Pro subscription to the Airtel users which is a very good news, which means now Airtel users can able to avail all the premium features of Preplexity without spending a single rupee!
📝 Conclusion:
So Friends, Perplexity.ai is a advanced AI toll which not only gives right answer to our questions but also explains the logic behind it. whether you need answer to small query or wants to do some research on a big topic – this tool does it all. If you are a Airtel user, then don’t worry – its pro plan is totally free for 1 years.
1. What is Perplexity.ai?
Ans. Perplexity is a AI-based search assistant which provide accurate and source-based answer to the question asked in natural language. It work like the combination of CHATGPT and Google.
2. What is the difference between Perplexity and ChatGPT?
Ans. ChatGPT is a conversational AI whereas Perplexity is a AI-powered search assistant, which gives factual answer with source. In Perplexity, you will also get real-time web data and source verification.
3. What is Perplexity Labs?
Ans. Perplexity Labs is a advanced research & development tool only for the Pro users. Here you will get charts, insights or even you can make AI-generated mini apps also.
4. What is Perplexity “Deep Research” mode for?
Ans. deep research is for those users who wants in-depth information on a topic – like students, researchers, blogger, or journalists.
5. Which AI models are available in Perplexity?
Ans. In Pro version of Perplexity Pro, you can use : GPT-4.1, Claude 4.0, Gemini 2.5 Pro, deepseek R1, Grok 4, O3-Pro etc.