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Side-by-side comparison ยท AI Browsers & Agents

ChatGPT Work vs Grok Bot 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

Grok Bot

3.4

From $30/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: Grok subscribers and small teams who want an agent that keeps working through admin, sales and ops jobs in the background.

Best valueEasiest 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.

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 WorkGrok BotOpera One
In one lineChatGPT's agent mode: hand it a whole task across your email, apps, files and browser.Always-on Grok agents with their own cloud computer that work your apps for you.Opera's free everyday browser with a built-in AI sidebar that reads your tabs.
Pricing modelFreemiumPaidFree
Starting price$20/mo$30/moFree
Free plan Yes No Yes
Works with Claude Code No No No

Rating breakdown

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

AttributeChatGPT WorkGrok BotOpera One
Overall rating4.0Winner3.43.9
Ease of useHow quickly someone non-technical gets value from it.
4.0
3.5
4.5
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
3.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.0
3.5
4.5
Speed & reliabilityHow fast it is and how often it falls over.
3.5
3.0
4.0

Feature comparison

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

AttributeChatGPT WorkGrok BotOpera One
Access & platform
Free plan Yes No Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes Yes
Browser extension No No 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 No Yes
Makes video No No 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/ 1710/ 178/ 17

Pricing

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

AttributeChatGPT WorkGrok BotOpera One
Plans

Free

Free

Trying a task or two on desktop.

X PremiumOur pick

$30/mo

Trying Grok Bot alongside everyday Grok use.

Free

Free

Everyone. There is no paid tier for the AI.

PlusOur pick

$20/mo

Handing off a few jobs a week.

X Super

$100/mo

Running Bots most days.

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.

Enterprise

See website

Companies rolling it out across teams.

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.Start on Premium at $30 a month, which already includes Grok Bot, and only move up if you hit the usage limits. If your team already pays for Cursor's top plans, check whether Grok Bot is included before paying for anything else. Plans changed on 12 October, so check x.ai before you buy.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 WorkGrok BotOpera One
Standout features
  • Works across your apps
  • Its own browser
  • Scheduled and triggered tasks
  • Finished outputs
  • Runs in the cloud
  • Desktop app access
  • Its own cloud computer
  • Uses your real tools
  • Teach it once
  • Approvals, not hand-holding
  • Bots that work together
  • Desktop and iPhone apps
  • Opera AI sidebar
  • Tab Islands
  • Files and video
  • Browser Connector
  • Built-in extras
  • Privacy switches

Pros and cons

AttributeChatGPT WorkGrok BotOpera 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
  • Keeps working when your laptop is closed
  • Works in tools that have no API or connector
  • Teach a routine once and rerun it
  • No extra cost if you already pay for Grok Premium
  • Several Bots can split up and hand off work
  • 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
  • Beta, with no independent testing of how reliably it finishes jobs
  • Security details are thin, and all your Bots share one computer
  • Only available bundled into Grok or Cursor plans
  • No Android app yet
  • Which model powers it isn't published
  • 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 WorkGrok BotOpera 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
  • Overnight sales research and draft outreach
  • Keeping a CRM tidy
  • Repetitive jobs in apps with no API
  • Recurring routines you teach it once
  • 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
  • Founders
  • Sales teams
  • Operations managers
  • Grok power users
  • Small business owners
  • Students
  • Researchers
  • Anyone switching from Chrome

Questions people ask

Which is better, ChatGPT Work, Grok Bot or Opera One?

ChatGPT Work scores highest overall in our ratings (ChatGPT Work 4.0/5, Grok Bot 3.4/5 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. Grok Bot is best for overnight sales research and draft outreach and keeping a CRM tidy. 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, Grok Bot or Opera One?

ChatGPT Work: There's a free plan, and paid plans start at $20/mo. Grok Bot: There's no free plan. Paid plans start at $30/mo. Opera One: It's free to use.

Which is easier to use, ChatGPT Work, Grok Bot 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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