Google AI Mode travel booking vs Comet
Google AI Mode travel booking and Comet are both listed under AI travel agents. Find and book hotels inside Google's AI Mode, paying with Google Pay (US only) Perplexity's AI browser whose assistant can search travel sites and do bookings for you Google AI Mode travel booking is recorded as “You book in the same app”; Comet as “Books for you on paid plans”. Cost labels differ: Google AI Mode travel booking is free; Comet is free + paid plan.
Which one to choose
Choose Google AI Mode travel booking when you want what its listing emphasises: US travellers who already plan in Google Search and want to book a hotel without leaving the conversation.
Choose Comet when you want what its listing emphasises: Perplexity subscribers who want an agent to compare fares and work through booking sites inside their own browser.
Google AI Mode travel booking vs Comet, side by side
| Fact | Google AI Mode travel booking | Comet |
|---|---|---|
| Cost | Free. No paid plan listed | Free + paid plan. Paid from US$20 per month |
| Booking | You book in the same app | Books for you on paid plans |
| What it is | Hotel booking inside Google Search AI Mode. Find and book hotels inside Google's AI Mode, paying with Google Pay (US only) | AI web browser with built-in agent. Perplexity's AI browser whose assistant can search travel sites and do bookings for you |
| How it uses AI | Interprets your trip and preferences, compares hotels with reviews and key factors, and completes the reservation with the partner without leaving the conversation. | The Comet Assistant navigates sites, clicks buttons and fills in forms across multiple tabs to complete tasks you describe, pulling context from the pages it visits. |
| Best for | US travellers who already plan in Google Search and want to book a hotel without leaving the conversation. | Perplexity subscribers who want an agent to compare fares and work through booking sites inside their own browser. |
| Platforms | Inside Google Search (AI Mode) | iPhone, Android |
| Status | Available | Available |
Frequently asked questions
What is the difference between Google AI Mode travel booking and Comet?
Both are listed as AI travel agents that book. Google AI Mode travel booking books as “You book in the same app”, while Comet is “Books for you on paid plans”. Google AI Mode travel booking is listed as free; no paid plan listed, Comet as free + paid plan; paid from us$20 per month.
Which should I choose, Google AI Mode travel booking or Comet?
Choose Google AI Mode travel booking when you want: US travellers who already plan in Google Search and want to book a hotel without leaving the conversation. Choose Comet when you want: Perplexity subscribers who want an agent to compare fares and work through booking sites inside their own browser. Confirm prices and booking terms on each provider’s site; listings summarise dated sources, not a hands-on test.
Sources
- 3 new ways to plan and book travel in Search (Google, 27 Aug 2026)blog.google, checked
- Book Hotels via AI Mode in Google Search (Travel Help)support.google.com, checked
- Explore new ways to plan and book travel with AI in Search (Google, 17 Nov 2025)blog.google, checked
- Google Confirms Agentic Hotel Booking Is Now in Testing (Skift, 7 Aug 2026)skift.com, checked
- Comet Browser: a Personal AI Assistantperplexity.ai, checked
- The New Comet Assistant (Perplexity blog, 6 November 2025)perplexity.ai, checked
- Mitigating Prompt Injection in Comet (Perplexity blog)perplexity.ai, checked
- Computer for Pro subscribers, Computer for Slack (Perplexity changelog, March 2026)perplexity.ai, checked
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