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Meta AI vs Perplexity Comet

Meta AI: A free assistant inside WhatsApp, Instagram, Messenger and the web. Perplexity Comet: A web browser with an AI assistant that can browse and act for you. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Meta AI

Best for: People who want quick answers inside the messaging apps they already use.

Stands out for: Completely free; Works inside apps many people already use.

Perplexity Comet

Best for: Heavy web users who want research and errands done inside the browser.

Stands out for: Assistant built into the browser; Based on Chromium, so extensions work.

Side-by-side comparison

Comparison of Meta AI, Perplexity Comet
Visit meta.ai (opens in a new tab)Visit perplexity.ai (opens in a new tab)
What it isA free assistant inside WhatsApp, Instagram, Messenger and the web.A web browser with an AI assistant that can browse and act for you.
Pricing
Free
Free + Paid
Free to useYesYes
CategoryAI Chatbots & AssistantsAI Chatbots & Assistants
Editor rank#5 in category#9 in category
Made byMetaPerplexity
Best forPeople who want quick answers inside the messaging apps they already use.Heavy web users who want research and errands done inside the browser.
Key features
  • Available inside WhatsApp and Instagram
  • Quick image generation in chat
  • Free to use
  • Assistant in every tab
  • Summarises and compares pages
  • Can carry out browsing tasks
Pros
  • Completely free
  • Works inside apps many people already use
  • Assistant built into the browser
  • Based on Chromium, so extensions work
Cons
  • Requires a Meta account for full use
  • Features vary by country
  • Agent actions can be slow or make mistakes
  • Means switching from your current browser
Use it to
  • Ask questions inside a WhatsApp chat
  • Create quick images from a prompt
  • Plan trips or meals in conversation
  • Summarise the page you are reading
  • Ask the assistant to compare products across tabs
  • Let it fill in simple web tasks for you
Web app
iPhone & iPad
Android
Windows
Mac

Meta AI vs Perplexity Comet: questions

Is Meta AI better than Perplexity Comet?

Neither wins for everyone. Our editors rank Meta AI slightly higher overall in AI Chatbots & Assistants, but Perplexity Comet can be the better fit: Heavy web users who want research and errands done inside the browser.

Which is free, Meta AI or Perplexity Comet?

Both can be used without paying: Meta AI is free and Perplexity Comet is free + paid. Paid plans add more usage or features.

Can I use Meta AI and Perplexity Comet together?

Yes. Many people keep both and pick per task, for example ask questions inside a WhatsApp chat with Meta AI, and summarise the page you are reading with Perplexity Comet.

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