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Perplexity Comet vs ChatGPT Atlas
A fact table for Perplexity Comet and ChatGPT Atlas (both in Browser Agents). For at least one of the two we could not confirm the pricing model from the vendor's pricing page, so check the vendor's site.
| Perplexity Comet | ChatGPT Atlas | |
|---|---|---|
| Category | Browser Agents | Browser Agents |
| What it does | Perplexity's AI-powered web browser. | OpenAI's web browser with ChatGPT built in, including an agent mode that can act on web pages. |
| Pricing model | See site Pricing not confirmed here; see the vendor's site | See site Pricing not confirmed here; see the vendor's site |
| Pricing source | Not confirmed here; check the vendor's site. | Not confirmed here; check the vendor's site. |
| Official site | https://www.perplexity.ai/comet | https://chatgpt.com/atlas |
| Link checked | 2026-11-01 | 2026-11-03 |
About this page. It only shows facts we can point to: category, official site and the pricing model shown on the vendor's pricing page when we could confirm it. It does not score features or pick a winner, since the better fit depends on what you need. Plans change often, so verify on each vendor's site.