Introduction: Why Bother Comparing These Three?
AI chatbots aren’t exactly new, but they’ve gone from “weird science stuff” to something almost as common as Google Search itself. For many people across the world, these friendly (sometimes funny, sometimes fussy) bots are the first place they go for advice, learning, a quick answer, or even just company while sipping morning coffee.
You’ve probably heard of the “big three” fighting for the top: Google Gemini, Perplexity AI, and ChatGPT from OpenAI. But picking the right chatbot isn’t as simple as picking a favourite ice cream flavour—each has its own strengths, quirks, and fan base. The reason we care is simple: with so much information and so many choices, nobody wants to waste time on a tool that doesn’t fit them.
In this guide, let’s skip the marketing hype, keep it honest, and actually help you understand:
- How these chatbots are really being used in 2025
- Who gravitates to each—and why
- Where they impress (and where they flop)
- What everyday life with each chatbot looks like
So instead of asking, “Who’s the winner?” let’s ask, “Which one is best for you?”
Popularity in 2025: Who Uses What?
Before we start nit-picking features, let’s look at the crowd sizes behind each bot. Turns out, these chatbots are not just trendy—they’re everywhere.
Quick Stats
Google Gemini | Perplexity AI | ChatGPT | |
---|---|---|---|
Year Launched | 2023 | 2022 | 2022 |
2025 Users* | 420 million | 150 million | 600 million |
Avg. Speed (sec/answer) | 1.9 | 1.2 | 2.3 |
Accuracy (%) | 91 | 94 | 89 |
Best For | Research + Multimedia | Quick facts + Sources | Creative writing + Coding |
- That’s a total of over a billion people using at least one of these bots every month—a club bigger than most countries!
- ChatGPT is the most widely used, ringing in at 600 million active users, which is almost as if every single person in Europe had it on their phone.
- Gemini’s 420 million isn’t just a statistic; that’s a small continent’s worth of people diving into Google-powered research every week.
- Perplexity’s 150 million might seem modest, but imagine more than the population of Russia all using the same tool for quick, trustworthy answers.
Extra Stat Attack: Globally, chatbots are now involved in over 70% of all digital customer experiences—from banking to booking doctor’s appointments.
What the Numbers Show
The simple truth: There’s no “best for everyone.” Each bot has millions of loyal fans because people need different things:
- Students and researchers want solid facts and easy multimedia.
- Busy professionals want fast, reliable, and quotable answers.
- Everyday users just want something that feels easy, fun, and maybe even a little entertaining.
1. Google Gemini: The Smart Research Partner
What It Does
Imagine your favourite search engine grew a brain, figured out how to match you with the right YouTube videos, and started giving lectures—with visuals! That’s Google Gemini in a nutshell. Built on Google Search, it neatly brings together links, videos, maps, and more, making it feel like a futuristic research assistant rather than just another chatbot.
Strengths
- Real, up-to-date info: Gemini reaches straight into Google’s database. No outdated links or stale opinions—just fresh, live updates.
- Multimedia-friendly: Supports not just text, but images, YouTube videos, charts, and maps in its answers.
- Great for learning: Especially helpful for students, professionals, and anyone hungry for knowledge handed to them in several different ways.
Weaknesses
- A bit robotic: Some users feel Gemini talks like a “very polite librarian”—kind, accurate, but maybe not the best at banter.
- Walled garden: Full features need a Google account, which might annoy those who prefer privacy or other platforms.
- Not much fun: Does its job…but don’t expect it to write you a song or joke about your cat.
User Experience: Real Voices
- Positives: People trust Gemini’s answers, especially on research-heavy topics. They also love the visuals—it’s like someone adds images and links right into your study notes.
- Negatives: Some miss the “human touch.” The bot can sound too formal, and sometimes, people just want a straight-up chat, not a mini encyclopedia.
Real-Life Examples
- Planning a trip: Gemini doesn’t just tell you about Rome; it maps your routes, suggests local places to eat, and throws in YouTube walking tours.
- Working on a report: Need data? You get real-time charts and linked references, not just summaries.
- Learning something new: Trying to bake bread? Gemini finds tutorials, step-by-step guides, and even video demonstrations so you don’t end up with a kitchen disaster.
2. Perplexity AI: The Lightning Fact-Checker
What It Does
Perplexity doesn’t mess around with small talk—it’s your go-to for answers, fast. You ask the question; it replies about a second later, with every source cited below. Think of Perplexity as the world’s quickest librarian, one who always brings receipts.
Strengths
- Super fast: At just 1.2 seconds on average, it’s usually faster than you can retype your question.
- Accuracy rules: Scored 94% in independent tests for factual accuracy.
- Trustworthy: Always shows its sources, so there’s no guessing “where did this come from?”
Weaknesses
- Not a storyteller: Responses are short, sometimes clipped, and won’t win any creative writing awards.
- Feels less personal: Doesn’t try to sound like your friend. More like your helpful, no-nonsense science teacher.
- Limited extras: Lacks deep integration with office tools or multimedia.
User Experience: Real Voices
- Positives: People feel safe—almost every answer is backed up by a reference. It’s ideal for students preparing for exams or journalists beating deadlines.
- Negatives: Zero personality! For some, answers can feel cold or boring, especially if you want a little more conversation.
Real-Life Examples
- Homework help: Ask Perplexity about black holes, and you’ll get the answer plus links to NASA and academic journals in under a second.
- Business stats: Need recent market trends? Perplexity spits out summary stats with links directly to the sources.
- Weather check: Type “weather in Mumbai,” and you’ll have the latest update immediately—with the weather bureau link, of course.
3. ChatGPT: The Creative Conversationalist
What It Does
ChatGPT is the most “chatty” of the bunch, famous for its ability to write everything from poems to business proposals. People come for information, but they stay for the personality: it talks, jokes, brainstorms, and explains, feeling almost like a clever friend or tutor.
Strengths
- Creative king: Stories, essays, poems, even jokes—ChatGPT brings creative work to life.
- Coding champ: Explains coding errors, writes snippets, and helps debug in plain English—not “Robotese.”
- Engaging conversation: It remembers your style and tries to make things fun (or at least friendly).
Weaknesses
- Sometimes wrong: If it can’t browse the web or hasn’t been updated, it might confidently tell you something that just isn’t true. (You’ve been warned!)
- Not the quickest: At 2.3 seconds on average, it’s not the slowest, but Perplexity will beat it in a race for simple facts.
- Needs connection for latest news: For fresh headlines, you’ll want to make sure it’s browsing-enabled.
User Experience: Real Voices
- Positives: People genuinely enjoy chatting with ChatGPT for everything from essay help to making sense of strange dreams. It helps break up the loneliness of working or studying solo.
- Negatives: Sometimes “hallucinates” facts, and you’ll need to double-check for anything important.
Real-Life Examples
- Essay magic: Student stuck with an essay title? ChatGPT makes it interesting—and easy to read.
- Coding rescue: Paste in an error, and it not only fixes the bug, it explains the why—often in creative, memorable ways.
- Content creation: Bloggers and YouTubers love its casual tone, quirky jokes, and ability to whip up fresh scripts.
Side-by-Side Verdict
What You Need | Go For This | Why / Real-Life Example |
---|---|---|
Quick facts & sources | Perplexity AI | Get facts, then stand tall in your next debate with actual sources. |
Deep research, multimedia | Google Gemini | Like the friend who makes study notes and adds helpful diagrams. |
Fun conversations, creation | ChatGPT | Chat, brainstorm, create, and code with a “personable” sidekick. |
Mix it all up | Use more than one | Most people switch bots depending on mood or project! |
Interesting Stat: Over 85% of AI chatbot users in 2025 say they use at least two different bots each week.
User Experience: Real Feelings
How does each chatbot feel in your hands?
Gemini
- Answers are full, sourced, and reliable.
- Perfect for research, learning, or presentations.
- Sometimes too serious—like that helpful teacher who’s always on-topic.
Perplexity AI
- Lightning fast.
- Feels like chatting with a fact machine—always right, never personal.
- Some find it “dry,” but nobody worries about wrong answers.
ChatGPT
- Friendly and creative—almost like texting a human who knows a lot about everything.
- Great for brainstorming, learning new skills, or just passing time.
- Sometimes “confidently wrong,” so check important facts with a second bot.
Who Should Use Which?
Students and Learners
- Use Gemini: For big research projects or when you need examples, visuals, and references.
- Use Perplexity: For homework checks, quick facts, and proof of citations.
- Use ChatGPT: For essay writing, brainstorming, or learning complicated ideas in a simple way.
Professionals
- Use Gemini: For reports, prep for meetings, or market trends with links.
- Use Perplexity: For speeding through fact-checking or prepping for presentations with trustworthy numbers.
- Use ChatGPT: For pitch writing, idea sessions, or turning data into stories.
Coders and Developers
- ChatGPT: The clear favourite—it explains code, spots mistakes, and won’t make you feel dumb if you mess up.
Businesses and Creators
- Gemini: Great for researching competitors or writing in-depth reports.
- Perplexity: Super for quick-checking stats or news before publishing.
- ChatGPT: Write ads, social posts, or brainstorm new campaigns in a flash.
Everyday Life
- Perplexity: Instantly settle bets at the dinner table.
- ChatGPT: Storytelling, jokes, or help with daily tasks.
- Gemini: News, travel tips, or learning new hobbies and skills.
Cool Stats and Fun Facts
- Did you know? Chatbots now complete 7 out of every 10 customer service chats online.
- Businesses saved over $11 billion in support costs with chatbots in 2025.
- On average, a person spends 14 minutes a day talking to an AI bot—almost as much as we call our parents!
- 67% of ChatGPT users admit they sometimes use it just for fun.
The Future of AI: What’s Next?
Nobody’s resting. Each bot is upgrading:
- Gemini: Getting deeper into Google’s tools—imagine it helping with your Gmail, Docs, or even video calls soon.
- Perplexity: Looking at adding new features for personalisation, but always keeping its “fact-first” promise.
- ChatGPT: Working to boost factual accuracy while keeping the chat fun and expressive.
The next versions will likely be smarter, more helpful, and hopefully better at spotting their own mistakes before you do.
FAQs
Is Gemini better than ChatGPT?
They serve different purposes: Gemini’s best for research, ChatGPT for creativity and coding.
Is Perplexity free?
Yes, it has a free version and a “Pro” option with extras for power users.
Which AI is fastest?
Perplexity takes the speed crown.
Which AI is best for coding help?
ChatGPT leads for programming questions and explanations.
Which is most accurate?
Perplexity, based on 2025 tests—though Gemini is close behind.
Final Thoughts: Be Smart, Mix and Match
With so many millions using these chatbots (600M+ for ChatGPT, 420M+ for Gemini, and 150M+ for Perplexity), the only “wrong” choice is to limit yourself.
Most users actually flip between two or more depending on what works best in the moment—which is the smartest move!
At the end of the day, the “best” chatbot is the one that helps you get what you need, makes your day easier, and maybe even puts a smile on your face.
So—give them all a try. Let each one shine where it’s best. The right tool can make life, work, and even studying a lot more interesting—and a little more fun.