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Side-by-side comparison ยท AI Browsers & Agents

Claude Cowork vs Dots by OpenAI vs Comet

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Best overall

Claude Cowork

4.1

From $20/mo

Dots by OpenAI

3.8

From $100

Comet

3.9

From $5/mo

Comparing 3 tools, the maximum.

At a glance

Best overall

Pick it if: Business owners and office teams who want repetitive file, report and admin work done for them without building automations.

Pick it if: ChatGPT Pro and Business Premium users who want an assistant that keeps working on ongoing jobs without being asked every time.

Easiest to use

Pick it if: Anyone who researches, compares or reads a lot online and wants an AI helper in the browser without paying for it.

Overview

AttributeClaude CoworkDots by OpenAIComet
In one lineClaude's agent mode: hand it a whole task across your files, apps and browser.Always-on ChatGPT agents with their own cloud computer that keep working on your goals.Perplexity's free web browser with an assistant that reads your tabs and does tasks.
Pricing modelPaidPaidFreemium
Starting price$20/mo$100$5/mo
Free plan No No Yes
Works with Claude Code Yes No No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeClaude CoworkDots by OpenAIComet
Overall rating4.1Winner3.83.9
Ease of useHow quickly someone non-technical gets value from it.
4.0
4.0
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
4.0
Output qualityHow good the results are before you fix them.
4.5
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.0
3.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
3.5
3.5
3.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeClaude CoworkDots by OpenAIComet
Access & platform
Free plan No No Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes Yes
Browser extension No No Yes
API access No No No
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images Noโ€“ No
Makes video Noโ€“ No
Writes code Yes Yes No
Runs agents or automations Yes Yes Yes
Learns your brand or style Yesโ€“ No
Works in many languages Yes Yes Yes
Capabilities score11/ 1710/ 1711/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeClaude CoworkDots by OpenAIComet
Plans

Pro

$20/mo, or $17/mo billed yearly

Trying it on a few tasks a week.

ChatGPT ProOur pick

$100, $200 or $500/mo

Heavy ChatGPT users outside Europe who want a personal agent.

FreeOur pick

Free

Everyday browsing with an assistant for summaries and questions.

MaxOur pick

From $100/mo

Anyone handing off tasks every day.

Business Premium

$100/seat/mo billed yearly, or $125 monthly

Teams that want dots in every supported country.

Comet Plus

$5/mo

Readers who want partner publishers' paywalled articles.

Team

$25/seat/mo, or $20/seat/mo billed yearly

Small teams sharing connectors and admin controls.

Enterprise and Edu

Custom

Large organisations testing agents under admin control.

Perplexity Pro

$20/mo, or $200/yr

Anyone who wants the agent to do tasks for them.

Enterprise

From $20/seat/mo yearly plus usage, 20-seat minimum

Companies that need admin, spend and security controls.

Perplexity Max

$200/mo, or $2,000/yr

Heavy users running many tasks in the background.

Which plan to pickStart on Pro to see which jobs it handles well for you. If you hand it real work most days you will hit the limits, and Max is the plan that makes it a daily tool.Pro 100 is the cheapest way in for one person, and the bigger Pro tiers don't give you a better dot, just more room for the work it runs. If you're in the UK or Europe, or you want dots for staff, Business Premium is the only option. Don't upgrade from Plus just to try it until OpenAI publishes the usage terms that apply after the launch month.Use it free: the sidebar assistant alone is worth having, and most people never need more. Pro makes sense if you want Perplexity's research tools anyway, but don't buy it just for the browser agent, since Pro's credits are a one-off bundle. Nobody needs Max just for the browser.

Key features

AttributeClaude CoworkDots by OpenAIComet
Standout features
  • Works in your files
  • Apps and browser
  • Scheduled tasks
  • Parallel sub-agents
  • Start from your phone
  • Plugins for roles
  • Always on
  • 4,000+ apps
  • Talk to it anywhere
  • Custom rules
  • Activity view
  • Saved logins
  • Comet Assistant
  • Browser control
  • Work mode
  • Works like Chrome
  • On every device
  • Comet Plus

Pros and cons

AttributeClaude CoworkDots by OpenAIComet
Pros
  • Handles real multi-step business work, not just chat answers
  • Output files (decks, spreadsheets, documents) are usually ready to use
  • No separate subscription if you already pay for Claude
  • Scheduled tasks and phone hand-off make it feel like an assistant
  • Plans first and asks before big actions, so you stay in control
  • Keeps working on a goal without you starting each task
  • Its own cloud computer, so nothing runs on your laptop
  • Custom rules give clear control over what it can do alone
  • Reach it in Slack and Teams, not just ChatGPT
  • Chatting with it doesn't count against your ChatGPT limits
  • Free on Mac, Windows, Android and iPhone
  • Feels like Chrome, with your extensions and bookmarks
  • Answers about the page come with sources you can check
  • Comet Plus is included with Perplexity Pro and Max
  • Good at summaries and comparing tabs
Cons
  • Agent tasks burn through usage limits quickly, especially on Pro
  • Long or complex jobs sometimes stall or produce wrong results
  • Scheduled tasks need your computer awake with Claude open
  • Files with hidden instructions can trick it, and when it controls your screen nothing walls it off from the rest of your computer
  • Still rolling out: Team and Free don't have the merged version yet
  • Needs Pro or Business Premium, at $100 a month or more
  • Pro users in the EU, UK and Switzerland can't use it yet
  • Tasks it runs still use your plan's limits, and later pricing for extra dots is unknown
  • Early reviews reported failed checkouts, dropped messages and permission bugs
  • An agent with access to your apps around the clock needs careful rules and regular checks
  • Researchers found repeated ways in 2025 and 2026 for web pages to hijack the agent, so it's risky with logged-in accounts
  • The agent is slow and sometimes gets stuck or gives up halfway
  • Browser control moved behind Computer credits in September 2026, so Pro users lost an included feature
  • Paying users complain of quiet limits, model downgrades and features being removed
  • Amazon sued over its shopping agent, and the case is still running

Who each one is for

AttributeClaude CoworkDots by OpenAIComet
Best for
  • Weekly reports built from several sources
  • Organising and cleaning up folders of files
  • Turning receipts or exports into spreadsheets
  • Reviewing a batch of documents against a checklist
  • Recurring admin on a schedule
  • Ongoing watch jobs like reviews, competitors or a support inbox
  • Daily or weekly briefings pulled from your apps
  • Research that keeps running in the background
  • Teams that want an agent inside Slack or Teams
  • Summarising long pages, PDFs and videos
  • Comparing products or suppliers across tabs
  • Quick research while you browse
  • Hands-off form filling and bookings (Pro and Max)
You'll find it used by
  • Business owners
  • Operations teams
  • Marketers
  • Analysts
  • Lawyers and accountants
  • Founders
  • Operations teams
  • Product teams
  • Researchers
  • Researchers
  • Marketers
  • Students
  • Founders

Questions people ask

Which is better, Claude Cowork, Dots by OpenAI or Comet?

Claude Cowork scores highest overall in our ratings (Claude Cowork 4.1/5, Dots by OpenAI 3.8/5 and Comet 3.9/5). Claude Cowork is best for weekly reports built from several sources and organising and cleaning up folders of files. Dots by OpenAI is best for ongoing watch jobs like reviews, competitors or a support inbox and daily or weekly briefings pulled from your apps. Comet is best for summarising long pages, PDFs and videos and comparing products or suppliers across tabs.

Which is cheaper, Claude Cowork, Dots by OpenAI or Comet?

Claude Cowork: There's no free plan. Paid plans start at $20/mo. Dots by OpenAI: There's no free plan. Paid plans start at $100. Comet: There's a free plan, and paid plans start at $5/mo.

Which is easier to use, Claude Cowork, Dots by OpenAI or Comet?

Comet rates highest for ease of use in our scores. Anyone who researches, compares or reads a lot online and wants an AI helper in the browser without paying for it.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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