Skip to content
Best Personal Agents

This site is reader-supported: we may earn a commission when you sign up for some of the products we list. Crevio, a business agent, isn't in these personal-agent rankings; it appears only in our separate note for business owners. Read our disclosure.

Perplexity Comet vs Opera Neon

Published · Updated

Which is better, Perplexity Comet or Opera Neon?

It depends on what you want done. Pick Perplexity Comet if you want an AI browser that's free on Mac, Windows, iPhone and Android and does great research. Pick Opera Neon if you want a desktop browser built around an agent that can also run tasks on a schedule. Both are AI browsers. Prices as of November 2026: Perplexity Comet, from $17/mo; Opera Neon, from $19.90/mo.

On our rubric, Perplexity Comet scores higher, 7.6 to 6.4. Both handle 2 of our 6 everyday errands fully on their own, so the difference is in how they work and what they cost. Here's where each one wins.

Perplexity Comet7.6

Choose Perplexity Comet if you want an AI browser that's free on Mac, Windows, iPhone and Android and does great research.

Visit Perplexity Comet

Opera Neon6.4

Choose Opera Neon if you want a desktop browser built around an agent that can also run tasks on a schedule.

Visit Opera Neon

Errands, side by side

ErrandPerplexity CometOpera Neon
Book reservations, rides and travelWith your OKWith your OK
Shop and check outWith your OKWith your OK
Handle email and calendarWith your OKNo
Fill forms and click through websitesYesYes
Cancel subscriptions, chase refunds, lower billsNoNo
Research and compareYesYes

Scores side by side

CriterionPerplexity CometOpera Neon
Gets it done (30%)8.07.0
Reach (15%)8.56.0
Knows you (15%)7.06.0
Safety & control (15%)6.56.5
Value (15%)8.56.0
Trust (10%)6.56.5
Overall7.66.4

Where they work

Clicks through websites for you
Works in the background or on a schedule
Remembers you
Works over text messages
Talks by voice
Phone app

Price and fine print

Perplexity CometOpera Neon
TypeAI browser: ai browserAI browser: ai browser
Made byPerplexityOpera
Our rank#1 of ai browsers#2 of ai browsers
PriceFrom $17/mo (as of November 2026)From $19.90/mo (as of November 2026)
Free planYes: the browser and assistant are free, with limited agent use (as of November 2026)Yes: the browser is free; Opera's agents need Standard (as of November 2026)
RefundsNot statedNot stated
Best forPeople who want an AI browser on every device for free.Desktop users who want a browser built around an agent.

Perplexity Comet: pros and cons

  • Free on Mac, Windows, iPhone and Android
  • Excellent research with sources
  • Acts on the page you're looking at
  • Pro is $17 a month billed yearly
  • Frequent agent tasks need a paid plan, and free limits aren't published
  • Background assistants are on the $200 Max plan
  • Prompt-injection attacks against AI browsers, Comet included, have been demonstrated
  • Switching browsers is a big change for a feature
Full Perplexity Comet review

Opera Neon: pros and cons

  • Works through websites for you
  • Scheduled tasks
  • Bring your own agent on the free tier
  • Choice of top models
  • $19.90 a month for the agents
  • No phone app
  • Agent data reportedly kept for a year
  • No inbox or calendar features
Full Opera Neon review

Perplexity Comet vs Opera Neon: questions

Is Perplexity Comet better than Opera Neon?

On our rubric, Perplexity Comet scores higher (7.6 vs 6.4). Opera Neon is still the better pick if you want a desktop browser built around an agent that can also run tasks on a schedule.

Which is cheaper, Perplexity Comet or Opera Neon?

Perplexity Comet: from $17/mo, free plan: yes (as of November 2026). Opera Neon: from $19.90/mo, free plan: yes (as of November 2026).