Skip to content

Side-by-side comparison ยท AI Browsers & Agents

ChatGPT Work vs Manus vs Opera GX

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

Manus

3.7

From From $20/mo

Opera GX

3.7

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.

Easiest to use

Pick it if: People who want to hand off whole tasks and don't want to build the automation themselves.

Best value

Pick it if: Gamers and streamers who also work in their browser and want free AI help plus control over how much of their PC the browser takes.

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

Overview

AttributeChatGPT WorkManusOpera GX
In one lineChatGPT's agent mode: hand it a whole task across your email, apps, files and browser.A general-purpose agent that takes a goal and works through it in its own browser.Opera's free gaming browser with resource limits, mods and a free AI sidebar.
Pricing modelFreemiumFreemiumFree
Starting price$20/moFrom $20/moFree
Free plan Yes Yes Yes
Works with Claude Code No Yes No

Rating breakdown

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

AttributeChatGPT WorkManusOpera GX
Overall rating4.0Winner3.73.7
Ease of useHow quickly someone non-technical gets value from it.
4.0
4.5
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.0
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
3.0
4.5
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.

AttributeChatGPT WorkManusOpera GX
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 Yes 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 Yes No
Writes code Yes Yes 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/ 1715/ 178/ 17

Pricing

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

AttributeChatGPT WorkManusOpera GX
Plans

Free

Free

Trying a task or two on desktop.

Free

Free

Quick questions and seeing what it can do.

Free

Free

Everyone. There is no paid tier for the AI.

PlusOur pick

$20/mo

Handing off a few jobs a week.

ProOur pick

From $20/mo, less with yearly billing

Anyone who wants to hand off real research and build jobs.

Free with an Opera accountOur pick

Free

Anyone who wants saved chats and more images.

Pro

From $100/mo

Anyone running agent tasks every day.

Pro (higher tier)

From $40/mo, less with yearly billing

Heavier users and anyone publishing websites with it.

Business

See website

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

Team

From $20/seat/mo

Teams that want shared credits and admin controls.

Enterprise

Custom

Large organisations.

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.Try the Free plan for a week to get a feel for how many credits a real task uses, then move to the $20 Pro tier. Only go higher if you run out most months or you want it to publish websites for you.It's free. Sign in with a free Opera account if you want your chats saved and 100 images a day. Nothing to buy for the AI.

Key features

AttributeChatGPT WorkManusOpera GX
Standout features
  • Works across your apps
  • Its own browser
  • Scheduled and triggered tasks
  • Finished outputs
  • Runs in the cloud
  • Desktop app access
  • Autonomous agent
  • Wide Research
  • Slides, websites and docs
  • Scheduled automations
  • My Browser
  • Mobile and desktop apps
  • Opera AI
  • GX Control
  • Hot Tab Killer
  • Mods and themes
  • GX Corner
  • Browser Connector

Pros and cons

AttributeChatGPT WorkManusOpera GX
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
  • You describe the result, not the steps
  • Strong at research, reports and first-draft decks
  • Scheduled tasks turn it into a hands-off research assistant
  • Apps for phone, desktop and browser
  • Free AI with no account needed
  • GX Control keeps the browser from slowing your PC
  • Same AI quality as Opera One
  • Mods, GX Corner and streaming sidebar that no other browser has
  • Free VPN and an ad blocker that now takes uBlock lists
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
  • Credits are hard to predict and one big task can drain the monthly allowance
  • Output needs checking, and it can waste credits on dead ends
  • Not suited to automations that must run the same way every time
  • Few direct app connections compared with the automation tools
  • Pricing page does not load without JavaScript, so plan details are hard to confirm
  • No agent: it can't click or fill in forms for you
  • Heavy at idle unless you set the limits
  • Gamer styling and game promos can feel out of place for work
  • A GX Mods security bug was found and fixed in 2026, so keep it updated

Who each one is for

AttributeChatGPT WorkManusOpera GX
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
  • Multi-step research with a report at the end
  • Lead lists and data gathering
  • Scheduled recurring tasks
  • Quick prototypes and slide decks
  • Working and gaming on the same PC without slowdown
  • Summarising guides, patch notes and YouTube videos
  • Quick answers about a page without leaving it
  • Free AI wallpapers and images
You'll find it used by
  • Business owners
  • Operations teams
  • Marketers
  • Analysts
  • Sales teams
  • Founders
  • Marketers
  • Researchers
  • Consultants
  • Gamers
  • Streamers
  • Students
  • Creators

Questions people ask

Which is better, ChatGPT Work, Manus or Opera GX?

ChatGPT Work scores highest overall in our ratings (ChatGPT Work 4.0/5, Manus 3.7/5 and Opera GX 3.7/5). ChatGPT Work is best for sorting inbox and calendar admin across connected apps and weekly reports and reviews on a schedule. Manus is best for multi-step research with a report at the end and lead lists and data gathering. Opera GX is best for working and gaming on the same PC without slowdown and summarising guides, patch notes and YouTube videos.

Which is cheaper, ChatGPT Work, Manus or Opera GX?

ChatGPT Work: There's a free plan, and paid plans start at $20/mo. Manus: There's a free plan, and paid plans start at From $20/mo. Opera GX: It's free to use.

Which is easier to use, ChatGPT Work, Manus or Opera GX?

Manus rates highest for ease of use in our scores. People who want to hand off whole tasks and don't want to build the automation themselves.

How we compare

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

Swap in another tool

More tools from AI Browsers & Agents in the library.