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Head-to-head · Browser Agents

OpenAI Computer-Using Agent (CUA) vs Comet

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score OpenAI Computer-Using Agent (CUA) #3 in Browser Agents 8.3/10 Paid ✓ 1 of 1 features Visit OpenAI
Comet #6 in Browser Agents 7.6/10 Free plan Free plan✓ 0 of 1 features Visit Comet

OpenAI Computer-Using Agent (CUA) leads on 0 checks, Comet on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenAI Computer-Using Agent (CUA) · 8.3/10
  • Free planonly Comet
  • Most featuresOpenAI Computer-Using Agent (CUA) · 1 of 1

OpenAI Computer-Using Agent (CUA) scores higher on our rubric for browser agents: 8.3 against 7.6 out of 10; our editors rank them #3 and #6.

Comet offers free plan; OpenAI Computer-Using Agent (CUA) doesn't.

OpenAI Computer-Using Agent (CUA) is the better fit for developers building computer-use agents via API. Comet is the better fit for people wanting a free AI-enabled browser.

  • OpenAI Computer-Using Agent (CUA) fits best

    Developers building computer-use agents via API

  • Comet fits best

    People wanting a free AI-enabled browser

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Side by side

Feature OpenAI Computer-Using Agent (CUA) 8.3/10 Visit ↗ Comet 7.6/10 Visit ↗
At a glance
Editor score 8.3 7.6
Ranking #3 in Browser Agents #6 in Browser Agents
Best for Developers building computer-use agents via API People wanting a free AI-enabled browser
Pricing model Paid Free
Starting price $3/unit usage-based Free plan
Free plan — ✓ (best)
Free trial — —
Deployment Cloud Cloud, Desktop, Mobile
Platforms Web, Windows, macOS, Linux macOS, Windows, iOS, Android
Support Docs Email
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features OpenAI Computer-Using Agent (CUA) 1/1 · Comet 0/1
Human approval ✓ (best) Not checked yet
Specs
Browser control Not checked yet Not checked yet
Task execution Not checked yet Not checked yet
Supported browsers Not checked yet Not checked yet
Monthly task limit Not checked yet Not checked yet
Our review
Pros
  • Controls browsers and full operating-system interfaces
  • Uses screenshot perception to generate mouse and keyboard actions
  • Includes human confirmation prompts and safety checks
  • Summarizes pages, videos, PDFs, and social media content
  • Compares information across open tabs and can fill forms
  • Runs on Mac, Windows, iOS, and Android
Cons
  • Still presented as a research preview
  • Requires developers to access it through the Responses API
  • Token charges apply to both input and output
  • Some assistant capabilities may depend on a Perplexity subscription
  • Browser-agent workflows and integrations are narrower than dedicated automation products
  • Enterprise management controls are aimed at organizational deployments
Our verdict

OpenAI Computer-Using Agent (CUA) is a specialized model for computer-use tasks, aimed at developers building agents that interact with graphical interfaces. Through the computer-use tool in OpenAI’s Responses API, it interprets…

Read the review →

Comet is Perplexity’s AI-powered browser for people who want assistance woven into everyday browsing, rather than a separate chat window. Its sidebar can answer questions about the current page, summarize web pages, videos, PDFs, and…

Read the review →
  1. OpenAI Computer-Using Agent (CUA)Browser Agents 8.3Paid
  2. CometBrowser Agents 7.6Free plan

Strengths and trade-offs

  • OpenAI Computer-Using Agent (CUA) — where it wins

    • Controls browsers and full operating-system interfaces
    • Uses screenshot perception to generate mouse and keyboard actions
    • Includes human confirmation prompts and safety checks

    Where it doesn't

    • Still presented as a research preview
    • Requires developers to access it through the Responses API
    • Token charges apply to both input and output

  • Comet — where it wins

    • Summarizes pages, videos, PDFs, and social media content
    • Compares information across open tabs and can fill forms
    • Runs on Mac, Windows, iOS, and Android

    Where it doesn't

    • Some assistant capabilities may depend on a Perplexity subscription
    • Browser-agent workflows and integrations are narrower than dedicated automation products
    • Enterprise management controls are aimed at organizational deployments
  • OpenAI Computer-Using Agent (CUA)8.3/10 · Paid

    A computer-use model for developers, priced by input and output tokens.

    Visit OpenAIFull verdict →
  • Comet7.6/10 · Free plan

    A free browser for page-aware help, cross-tab comparisons, and automated browsing tasks.

    Visit CometFull verdict →

More comparisons

All browser agents comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update