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Side-by-side comparison · AI Browsers & Agents

Browser Use vs ChatGPT Work vs Opera One

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

Browser Use

3.8

From From $0.02/hour per browser

Best overall

ChatGPT Work

4.0

From $20/mo

Opera One

3.9

Free to start

Comparing 3 tools, the maximum.

At a glance

Pick it if: Developers, technical marketers and agencies who want to automate website jobs at scale or give their own agents a browser.

Best overall

Pick it if: ChatGPT users who want admin, inbox, research and reporting jobs done for them without building automations.

Easiest to use

Pick it if: Anyone who wants a free Chrome alternative with a capable AI sidebar, tab organisation and a built-in VPN, without paying for anything.

Overview

AttributeBrowser UseChatGPT WorkOpera One
In one lineOpen-source AI agent that uses websites for you, with a pay-as-you-go cloud version.ChatGPT's agent mode: hand it a whole task across your email, apps, files and browser.Opera's free everyday browser with a built-in AI sidebar that reads your tabs.
Pricing modelFreemiumFreemiumFree
Starting priceFrom $0.02/hour per browser$20/moFree
Free plan Yes Yes Yes
Works with Claude Code Yes No No

Rating breakdown

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

AttributeBrowser UseChatGPT WorkOpera One
Overall rating3.84.0Winner3.9
Ease of useHow quickly someone non-technical gets value from it.
2.5
4.0
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
3.0
Output qualityHow good the results are before you fix them.
4.0
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.5
4.0
4.5
Speed & reliabilityHow fast it is and how often it falls over.
3.5
3.5
4.0

Feature comparison

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

AttributeBrowser UseChatGPT WorkOpera One
Access & platform
Free plan Yes Yes Yes
Mobile app No Yes Yes
Desktop app No Yes Yes
Browser extension No No No
API access Yes No No
Teams & business
Team workspace Yes Yes No
Enterprise plan or SSO Yes Yes No
Connects to other apps Yes Yes Yes
Open source or self-hosted Yes No No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images No Yes Yes
Makes video No No No
Writes code No Yes No
Runs agents or automations Yes Yes No
Learns your brand or style– No No
Works in many languages Yes Yes Yes
Capabilities score10/ 1712/ 178/ 17

Pricing

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

AttributeBrowser UseChatGPT WorkOpera One
Plans

Open source

Free

Developers who want to run it on their own computer.

Free

Free

Trying a task or two on desktop.

Free

Free

Everyone. There is no paid tier for the AI.

Pay as you goOur pick

From $0.02/hour per browser, plus model costs

Anyone who wants agents and browsers run for them.

PlusOur pick

$20/mo

Handing off a few jobs a week.

Free with an Opera accountOur pick

Free

Anyone who wants chat history across devices and more images.

Enterprise

Custom

Companies with security and volume needs.

Pro

From $100/mo

Anyone running agent tasks every day.

Business

See website

Teams that want shared admin and no training on their data.

Which plan to pickStart with the $1 free cloud credit to see if it handles your sites, then top up as you go. There's no subscription, and credits don't expire. Run the free open-source version only if you're comfortable in a terminal and want to pay your AI provider directly.Try it on Plus with a couple of real jobs. If you hand it work most days you'll run out of credits, and that's when Pro or extra credits make sense.It's all free. Sign in with a free Opera account if you want your chats saved and more images; otherwise just download it and click Ask AI. Opera sells a separate VPN Pro, but you don't need it for the AI.

Key features

AttributeBrowser UseChatGPT WorkOpera One
Standout features
  • Web agents
  • Cloud browsers
  • Pick your AI model
  • Open source
  • Works with coding agents
  • Run many at once
  • Works across your apps
  • Its own browser
  • Scheduled and triggered tasks
  • Finished outputs
  • Runs in the cloud
  • Desktop app access
  • Opera AI sidebar
  • Tab Islands
  • Files and video
  • Browser Connector
  • Built-in extras
  • Privacy switches

Pros and cons

AttributeBrowser UseChatGPT WorkOpera One
Pros
  • Free and open source, with one of the biggest communities in AI agents
  • Cheap cloud browsers that get past most bot checks
  • Pay as you go with no subscription, and credits never expire
  • Works with almost any AI model
  • Plugs into Claude Code, Codex and Cursor
  • Handles multi-step work across email, calendar and files, not just chat
  • Runs in the cloud, so scheduled tasks don't need your computer on
  • No separate subscription if you already pay for ChatGPT
  • Asks before important actions, and you can redirect it mid-task
  • Hands back finished documents, decks and spreadsheets
  • Free, with no account needed for the AI
  • Tab Islands make the AI's context easy to control
  • Handles files, YouTube videos and images, not just web pages
  • Free VPN, ad blocker and translator built in
  • Page access is off until you allow it
Cons
  • Needs technical skills to set up and use well
  • Costs vary with the model and task length, so big jobs are hard to predict
  • Long jobs on live websites still fail fairly often
  • Automating logged-in sites can break their terms of use
  • Long tasks burn through credits quickly, especially on Plus
  • Long or complex jobs still go wrong and need checking
  • Reads a lot of your email, calendar and chat, which some teams won't accept
  • Only one Gmail account at a time for now
  • No agent: it can't click, fill in forms or finish tasks on sites
  • Browser Connector for ChatGPT and Claude is still an opt-in test feature
  • Opera doesn't say which Gemini model you get or publish chat limits
  • Sponsored speed dials and news on the start page by default

Who each one is for

AttributeBrowser UseChatGPT WorkOpera One
Best for
  • Collecting data from websites with no export
  • Filling in the same online form many times
  • Giving Claude Code or your own agent a browser
  • Monitoring competitor prices on a schedule
  • Sorting inbox and calendar admin across connected apps
  • Weekly reports and reviews on a schedule
  • Research that ends in a finished document or deck
  • Repetitive web jobs like comparing suppliers or filling in forms
  • Prep notes before meetings and calls
  • Summarising long pages and YouTube videos
  • Comparing suppliers or products grouped in a Tab Island
  • Quick drafts and translations while you browse
  • Keeping work and personal tabs organised
You'll find it used by
  • Developers
  • Agencies
  • Technical marketers
  • Data teams
  • Business owners
  • Operations teams
  • Marketers
  • Analysts
  • Sales teams
  • Small business owners
  • Students
  • Researchers
  • Anyone switching from Chrome

Questions people ask

Which is better, Browser Use, ChatGPT Work or Opera One?

ChatGPT Work scores highest overall in our ratings (Browser Use 3.8/5, ChatGPT Work 4.0/5 and Opera One 3.9/5). Browser Use is best for collecting data from websites with no export and filling in the same online form many times. ChatGPT Work is best for sorting inbox and calendar admin across connected apps and weekly reports and reviews on a schedule. Opera One is best for summarising long pages and YouTube videos and comparing suppliers or products grouped in a Tab Island.

Which is cheaper, Browser Use, ChatGPT Work or Opera One?

Browser Use: There's a free plan, and paid plans start at From $0.02/hour per browser. ChatGPT Work: There's a free plan, and paid plans start at $20/mo. Opera One: It's free to use.

Which is easier to use, Browser Use, ChatGPT Work or Opera One?

Opera One rates highest for ease of use in our scores. Anyone who wants a free Chrome alternative with a capable AI sidebar, tab organisation and a built-in VPN, without paying for anything.

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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