“We're deprecating Atlas as we bring browser-based agentic capabilities into ChatGPT and Codex.”
OpenAI Help Center, Jul 9, 2026
The facts
Comet at a glance.
From Perplexity's own pages, read Oct 20, 2026. Prices can change at any time; check the maker's page before you pay.
- Made by
- Perplexity
- What it is for
- AI browsers and task agentsBrowsers and agents that click through websites for you.
- Free plan
- Not statedThe Comet page we read did not state whether it is free.
- Runs on
- macOS, Windows, iOS, Android
- Website
- perplexity.ai/comet
Plans and prices
| Plan | A month | What it includes |
|---|---|---|
| Max | $200 | '$200/monthly'; Max subscribers get the highest weekly limit on browser agent queries. |
Perplexity Help Center: Perplexity Max (dated 2026-06-18), Jun 18, 2026 · company-reported
Read the small print
What its terms say.
Copied word for word from the maker's terms, with any lawsuits or complaints and their status when we last checked.
“This allows attackers to embed indirect prompt injection payloads that the AI will execute as commands.”
Our note: The caution comes from a competitor's 2025 security research and may since have been fixed. Perplexity Pro price not verified.
Independent evidence
What tests of tools like this have found.
“ChatGPT Work is an agent for longer, more involved tasks.”
OpenAI Help Center, Jul 9, 2026
“Prompt injection, much like scams and social engineering on the web, is unlikely to ever be fully 'solved,'”
TechCrunch (Rebecca Bellan), Dec 22, 2025
“It remains important to monitor ChatGPT agent and exercise care when using it.”
OpenAI Help Center, Oct 20, 2026
Other ai browsers and task agents tools