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Perplexity Comet is a full web browser that treats AI as a first-class citizen. It reads, summarizes, and acts on pages you visit.
For twenty years your browser was a passive window onto the web. Perplexity Comet, released in 2025, is the first widely-used browser that treats AI as part of the browser itself — not a sidebar, not an extension, but integrated into the tab bar and address bar.
Research workflows are where Comet actually earns its keep. Open 20 tabs on a topic, ask Comet to synthesize them into a brief with cited sources, and it does. For high-schoolers doing term papers, this changes the shape of the research process — but it also changes what 'research' means, which raises the question of what you actually learned.
Comet is a browser agent — meaning it can perform multi-step tasks across web interfaces. Book a flight. Re-up a prescription. File an expense report. This puts Comet in direct competition with OpenAI's Operator and Anthropic's Computer Use, but with a critical advantage: it runs locally in your browser session so it already has your logins.
| Feature | Comet | ChatGPT Agents | Claude Computer Use |
|---|---|---|---|
| Runs where | Your browser | OpenAI cloud | Your machine (via MCP) or cloud |
| Has your logins | Yes | No (needs re-auth) | Yes if on your machine |
| Best at | Research synthesis | Multi-app tasks | Developer tasks |
| Cost | Perplexity Pro | Plus / Pro tier | API-billed |
Install Comet (it's free to try; full features need Perplexity Pro). Open three tabs about a current news story. Ask Comet: 'synthesize these three perspectives and cite which claim came from which source.' You'll get a reasonable first draft — and you'll see its limits.
15 questions · take it digitally for instant feedback at tendril.neural-forge.io/learn/quiz/end-latest-perplexity-comet-creators
What is the core idea behind "Perplexity Comet — the AI browser"?
Which term best describes a foundational idea in "Perplexity Comet — the AI browser"?
A learner studying Perplexity Comet — the AI browser would need to understand which concept?
Which of these is directly relevant to Perplexity Comet — the AI browser?
Which of the following is a key point about Perplexity Comet — the AI browser?
Which of these does NOT belong in a discussion of Perplexity Comet — the AI browser?
What is the key insight about "The learning tax" in the context of Perplexity Comet — the AI browser?
What is the recommended tip about "Evaluate systematically" in the context of Perplexity Comet — the AI browser?
Which statement accurately describes an aspect of Perplexity Comet — the AI browser?
What does working with Perplexity Comet — the AI browser typically involve?
Which of the following is true about Perplexity Comet — the AI browser?
Which best describes the scope of "Perplexity Comet — the AI browser"?
Which of the following is a concept covered in Perplexity Comet — the AI browser?
Which of the following is a concept covered in Perplexity Comet — the AI browser?
Which of the following is a concept covered in Perplexity Comet — the AI browser?