

AI Explained
Grok Bot, three months in
You don't set Grok Bot up. You message it, like you'd message a friend or a coworker, and it takes the job from there.
That's the part that won me over. I'm a senior engineer, and I use it for engineering work. But you don't need to be technical to use it. There are no workflows to build, no setup screens, just a message from your laptop or phone. It's still improving, but it can make life easier, whether you run a small business or just want help with your life.
This post covers how it works, where it came from, the gap it tried to fill, and how fast it's growing.
How it works, in plain words
An “agent” is an AI that takes steps on its own, like clicking, typing and saving files. Grok Bot is an agent you talk to like a person.
Your Bots share one computer in the cloud, with a browser, a file system and a terminal (the text window engineers use to run commands). Each Bot works on its own screen, and you can watch it while it works. The work keeps going after you close the app, so you can send a task, put your phone away and check back later. It runs on desktop and iOS, and on Android since September 2.
It also works on websites that have no API. An API is a door that lets software talk to other software, and many sites don't have one. Grok Bot uses those sites the way you would, through the screen.
Here's what that looks like in real life.
- Everyday. Since late August it can connect to Outlook Calendar and OneDrive. In October it added shopping cards, order tracking and more ways to pay. It can go to your favorite store or any website, search for products and buy them for you.
- Work. It can draft sales follow-ups or update a CRM for you, or go to your external system, like a stock control site, and automate something you needed to do manually every day.
- Engineering. It has a real terminal and file system, so it can run the same commands I would.
Two more things make it easy. You can screen-record yourself doing a task on the Bot's computer, clicking through it once, and it learns to do it for you. And you can run several Bots at once, each on its own task, so you don't have to pass work between them yourself.
Seven weeks from blank page to launch
Grok Bot started inside Cursor, the AI coding company. A small team worked on it apart from the rest of the company. They had a working internal version in four weeks and launched it publicly three weeks after that.
It started as an internal test, and other teams at Cursor quickly picked it up for sales, marketing, office work and bug fixes.
The team made it a separate app instead of adding it to Cursor. The Cursor name sounded too technical for people who aren't engineers.
The beta went live on August 11, 2026 on desktop and iOS. Three days later, on August 14, SpaceX closed its $60 billion purchase of Cursor.
Feb 2, 2026
SpaceX acquires xAI (and X)
Jun 16, 2026
SpaceX signs deal to buy Cursor ($60B)
~4 weeks
small Cursor team builds internal prototype
Aug 11, 2026
Grok Bot early beta, desktop and iOS
Aug 14, 2026
Cursor acquisition closes
Aug 26, 2026
Grok Bot added to all SuperGrok, Cursor Pro and Cursor Teams plans
Sep 2, 2026
Android app ships
Sep 14, 2026
about 418,000 weekly users
Oct 20, 2026
800,000 paid weekly users
The gap it tried to fill
For a long time, using AI meant starting the conversation yourself. You asked a question and got an answer. By mid-2026, tools like ChatGPT Work, Claude Cowork and Copilot Tasks could also take a job and work through it, but you still usually had to kick it off.
Grok Bot was built around a different habit. It works like a set of teammates instead of a chat window you open and close. You set up a few Bots, each with one job and its own memory, and they message each other to pass work along.
“…to give people highly capable AI teammates who could get real jobs done and be incredibly easy to work with.”
Whether you use it for work or your personal life, you hand it a task and come back to find it done.
The numbers
The growth is the part that surprised me.
By September 14 it had about 418,000 weekly users. That number came from a company presentation shown at an event in London and reported by Bloomberg, so it isn't official.
The first official number came on October 20, in SpaceX's quarterly earnings call. The company said Grok Bot had 800,000 paid weekly users in early October, more than double the month before.
Musk called it “the fastest growth of a product that I've ever seen in my life.”
7 weeks
first line of code to public launch
418,000
weekly users by Sep 14 (unofficial)
800,000
paid weekly users, early October
What changed since launch
It launched in August with a short list of features. xAI has added a lot since then. Here are the changes I think matter most if you're not an engineer:
- Aug 28: It can buy things. Before it pays for anything, it shows you the amount and you tap Allow or Deny. It pays with a one-time card, so your real card number stays private. Buying started in the US only. You can also share your setup with friends as a template.
- Sep 2: Android. Launch was desktop and iPhone only. Now Android phones have it too.
- Sep 3: Every business customer. Before this, only a few early-access companies had it. Now any Enterprise customer can turn it on.
- Sep 26: Team Bots. You can set up one Bot for your whole team. Each teammate talks to it in the app or in Slack, in their own private chat.
- Oct 11: Its own email, X search and more ways to pay. A Bot can get its own email address. It drafts outgoing mail, and nothing goes out until you approve it. It can search X without you connecting your account, and it can pay with X Money or Stripe Link.
- October: One subscription. Grok, Grok Bot and Cursor now share one X subscription. Grok Bot comes with Premium at $30, Super at $100 and Ultra at $200 a month.
- Oct 22 to 26: Pages, videos and a Vault. It can build Pages, like a trip budget or a weekly report you open as a web page. It can make a short video from a description. The Vault stores your logins, cards and contacts, and it fills them in when it signs in or checks out. If you used another AI before, you can bring your memory over.
- Oct 27: Shopping and subscriptions. It shows products as cards with a photo, price and rating. Buy now starts an order that you approve, and then it tracks the delivery. Ready-made templates find subscriptions you don't use anymore, or cancel a free trial before the first charge. Grok Bot itself no longer has a free trial. New users get it through the subscription.
- Nov 4: Phone calls. Grok Bot can make phone calls to businesses for you, like canceling a plan, negotiating a bill or booking an appointment. You approve each call before it dials, then follow a live transcript and can take over at any time.
What's next
The next big upgrade is the model that runs the Bots. Grok 4.8 is starting a limited rollout to some Grok Bot users this week, and should power more of it once it ships widely. A new model usually means smarter and faster answers.
Token use should also get more efficient. Tokens and the “usage pool” are a subject for a whole new post.
The app still ships updates every week, and small ones almost daily.
Three months in, and it already feels like the start of something much bigger.
That's all, folks!
References
- The original launch post on X: https://x.com/bot/status/2087224798078517251
- Grok Bot launch page: https://x.ai/news/introducing-grok-bot
- Grok Bot expands to more plans (Aug 26): https://x.ai/news/grok-bot-more-plans
- Pricing: https://x.ai/pricing