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Side-by-side comparison ยท AI Browsers & Agents

ChatGPT Work vs Microsoft Edge 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.

Best overall

ChatGPT Work

4.0

From $20/mo

Microsoft Edge

3.9

From $19.99/mo

Opera One

3.9

Free to start

Comparing 3 tools, the maximum.

At a glance

Best overall

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

Pick it if: Windows and Microsoft 365 users who want AI help with reading, comparing and researching in the browser they already have.

Best value

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.

ChatGPT Work scores highest overall, but Opera One gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeChatGPT WorkMicrosoft EdgeOpera One
In one lineChatGPT's agent mode: hand it a whole task across your email, apps, files and browser.Microsoft's free browser with Copilot built in to read pages, compare tabs and do tasks.Opera's free everyday browser with a built-in AI sidebar that reads your tabs.
Pricing modelFreemiumFreemiumFree
Starting price$20/mo$19.99/moFree
Free plan Yes Yes Yes
Works with Claude Code No No No

Rating breakdown

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

AttributeChatGPT WorkMicrosoft EdgeOpera One
Overall rating4.0Winner3.93.9
Ease of useHow quickly someone non-technical gets value from it.
4.0
4.5
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
3.5
3.0
Output qualityHow good the results are before you fix them.
4.0
3.5
3.5
Value for moneyWhat you get for the price, including the free plan.
4.0
4.0
4.5
Speed & reliabilityHow fast it is and how often it falls over.
3.5
4.0
4.0

Feature comparison

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

AttributeChatGPT WorkMicrosoft EdgeOpera One
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes Yes
Browser extension No Yes No
API access No 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 No No No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images Yes Yes Yes
Makes video No No No
Writes code Yes No No
Runs agents or automations Yes Yes No
Learns your brand or style No No No
Works in many languages Yes Yes Yes
Capabilities score12/ 1712/ 178/ 17

Pricing

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

AttributeChatGPT WorkMicrosoft EdgeOpera One
Plans

Free

Free

Trying a task or two on desktop.

FreeOur pick

Free

Most people: summaries, tab comparisons and Journeys.

Free

Free

Everyone. There is no paid tier for the AI.

PlusOur pick

$20/mo

Handing off a few jobs a week.

Microsoft 365 Premium

$19.99/mo, or $199.99/yr

US households and sole traders who want the agent and Office apps in one bill.

Free with an Opera accountOur pick

Free

Anyone who wants chat history across devices and more images.

Pro

From $100/mo

Anyone running agent tasks every day.

Microsoft 365 Copilot (business)

See website

Companies on Microsoft 365 business plans.

Business

See website

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

Which plan to pickTry 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.Stay on free. The side panel, tab comparisons and Journeys cover what most business owners need, and they cost nothing. Microsoft 365 Premium is only worth it if you're in the US and already want Office for the household; don't buy it just for the browser agent, which Microsoft still calls experimental.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

AttributeChatGPT WorkMicrosoft EdgeOpera One
Standout features
  • Works across your apps
  • Its own browser
  • Scheduled and triggered tasks
  • Finished outputs
  • Runs in the cloud
  • Desktop app access
  • Copilot side panel
  • Journeys
  • Browse with Copilot
  • Memory and history
  • Study, write, listen
  • Voice and Vision on mobile
  • Opera AI sidebar
  • Tab Islands
  • Files and video
  • Browser Connector
  • Built-in extras
  • Privacy switches

Pros and cons

AttributeChatGPT WorkMicrosoft EdgeOpera One
Pros
  • 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 consequential actions, and you can redirect it mid-task
  • Hands back finished documents, decks and spreadsheets
  • Already installed on Windows, nothing new to learn
  • Free Copilot reads pages and compares open tabs well
  • Journeys makes it easy to pick research back up
  • Chrome extensions and bookmarks work
  • Strong admin controls for businesses on Microsoft 365
  • 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
  • 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
  • The agent is US only and needs Microsoft 365 Premium
  • Several features are US or English-language only, so Australian users get less
  • Microsoft calls the agent experimental and warns it can misread instructions
  • Copilot prompts are pushed into many corners of the browser, which some find cluttered
  • Screenshots from agent sessions are kept with the chat for up to 30 days
  • 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

AttributeChatGPT WorkMicrosoft EdgeOpera One
Best for
  • 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 PDFs
  • Comparing products or quotes across open tabs
  • Picking research back up days later with Journeys
  • Businesses already paying for Microsoft 365
  • 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
  • Business owners
  • Operations teams
  • Marketers
  • Analysts
  • Sales teams
  • Office workers
  • Small business owners
  • Students
  • Windows users
  • Small business owners
  • Students
  • Researchers
  • Anyone switching from Chrome

Questions people ask

Which is better, ChatGPT Work, Microsoft Edge or Opera One?

ChatGPT Work scores highest overall in our ratings (ChatGPT Work 4.0/5, Microsoft Edge 3.9/5 and Opera One 3.9/5). ChatGPT Work is best for sorting inbox and calendar admin across connected apps and weekly reports and reviews on a schedule. Microsoft Edge is best for summarising long pages and PDFs and comparing products or quotes across open tabs. Opera One is best for summarising long pages and YouTube videos and comparing suppliers or products grouped in a Tab Island.

Which is cheaper, ChatGPT Work, Microsoft Edge or Opera One?

ChatGPT Work: There's a free plan, and paid plans start at $20/mo. Microsoft Edge: There's a free plan, and paid plans start at $19.99/mo. Opera One: It's free to use.

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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