Best AI agent for a personal assistant
Which agents people actually use for a personal assistant, counted from 35 real use cases, with the top examples for each.
Going by documented use cases, not a lab test: of the 35 personal assistants use cases on agentsetups, Grok Bot appears in 10, ChatGPT Dots appears in 10, Meta Muse appears in 9.
Most-discussed: Have a family bot summarise the kids’ school emails by Matthew Berman (Grok Bot).
Quick start (from Have Grok Bot book a dentist that takes your insurance by Texas Twins Dad):
- Ask your Grok Bot to search for dentists near you that accept your insurance.
- Let it book the appointment from its web browser.
- Check the confirmation email and text.
Counts reflect what people post about, not quality or market share.
Last updated · based on 336 use cases on agentsetups, each credited to its author.
Agents by use cases
| Agent | Use cases |
|---|---|
| Grok Bot | 10 |
| ChatGPT Dots | 10 |
| Meta Muse | 9 |
| Codex | 2 |
| Claude | 2 |
| OpenClaw | 2 |
| Hermes Agent | 1 |
| Comet | 1 |
| Instinct | 1 |
| ChatGPT agent | 1 |
| Perplexity Computer | 1 |
Grok Bot for personal assistants 10
- Have a family bot summarise the kids’ school emails
@MatthewBerman’s Family Bot reads every school and sports email his kids get and summarises them.
Grok Bot · Personal assistants · by Matthew Berman (X post, 11 Sep 2026) · source
- Have Grok Bot book a dentist that takes your insurance
A Grok Bot found a dentist that accepts the family’s insurance and booked the appointment from its own browser.
Grok Bot · Personal assistants · by Texas Twins Dad (X post, 15 Oct 2026) · source
- Inventory your belongings for insurance with Grok Bot
Use Grok Bot to build an inventory of your important stuff, with the details insurers ask for: what it was, brand and more.
Grok Bot · Personal assistants · by Brian Roemmele (X post, 15 Oct 2026) · source
ChatGPT Dots for personal assistants 10
- Run your ChatGPT Dot as a project manager
@AlexFinn says Dots get far more useful as a project manager than as an assistant, using the desktop app’s tools.
ChatGPT Dots · Personal assistants · by Alex Finn (X post, 1 Oct 2026) · source
- Let your Dot post updates to Slack and bring replies back
At Every, @danshipper’s Dot posted his model-testing results to Slack and relayed the replies, so he never opened Slack.
ChatGPT Dots · Personal assistants · by Dan Shipper (X post, 7 Oct 2026) · source
- Use your Dot for email, meetings, coupons and a brag log
@simpsoka uses her Dot to organise email, book meetings, find coupon codes and keep a weekly log of wins for her boss.
ChatGPT Dots · Personal assistants · by Kath Korevec (X post, 2 Oct 2026) · source
Meta Muse for personal assistants 9
- Give your Hermes agent Muse-style memory
A Hermes user copied Muse’s memory design (daily logs, derived memory stores, nightly “dreaming”) and got much better weekly reflections.
Hermes Agent, Meta Muse · Personal assistants · by /u/normVectorsNotHate (Reddit, 4 Oct 2026) · source
- Have Muse call five stores at once to find stock
@MattPRD’s Muse phoned five Tesla locations in parallel to find a Model YL his wife could see in person, and found one.
Meta Muse · Personal assistants · by Matt Schlicht (X post, 16 Sep 2026) · source
- Let Muse shop, book a recall fix and sell on Marketplace
@IanAndrewsDC’s Muse bought furniture via Stripe Link, booked a recall appointment and listed items on Facebook Marketplace.
Meta Muse · Personal assistants · by Ian Andrews (X post, 2 Oct 2026) · source
Codex for personal assistants 2
- Have Codex sign and return a PDF from your email
While driving, Codex pulled a PDF from email, verified the details, added his handwritten name and sent it back in 3 minutes.
Codex · Personal assistants · by Diego | AI 🚀 - e/acc (X post, 2 Sep 2026) · source
- Have your Dot resume crashed Codex threads
Ubuntu killed the Codex app mid-run; after a restart, his Dot found and resumed every interrupted parallel thread.
Codex, ChatGPT Dots · Personal assistants · by Deependra Solanky (X post, 2 Oct 2026) · source
Claude for personal assistants 2
- Let Grok Bot order a part, cut subs and shop insurance
In 24h a Grok Bot used Claude Code to design and order a truck bracket, cut $180 of subscriptions and requested 10 quotes.
Claude, Grok Bot · Personal assistants · by Jubbs (X post, 8 Oct 2026) · source
- Plan meals with Claude, let Muse order the groceries
Claude writes a two-week meal plan for approval and the shopping list; Muse places the order in its browser while he confirms payment.
Claude, Meta Muse · Personal assistants · by /u/WeezerHunter (Reddit, 4 Oct 2026) · source
Questions people ask
What is the best AI agent for a personal assistant?
There is no single winner in the data. Of 35 personal assistants use cases on agentsetups, Grok Bot (10), ChatGPT Dots (10), Meta Muse (9), Codex (2). Pick the one whose examples look most like your task.
Which AI agents do people use for a personal assistant?
From the sources: Grok Bot (10), ChatGPT Dots (10), Meta Muse (9), Codex (2), Claude (2), OpenClaw (2), Hermes Agent (1), Comet (1), Instinct (1), ChatGPT agent (1), Perplexity Computer (1).
How do I set up an AI agent for a personal assistant?
Copy a setup that already worked. Have Grok Bot book a dentist that takes your insurance by Texas Twins Dad (Grok Bot): 1) Ask your Grok Bot to search for dentists near you that accept your insurance. 2) Let it book the appointment from its web browser. 3) Check the confirmation email and text. The use-case page has the full prompt.
Grok Bot vs ChatGPT Dots for a personal assistant?
Grok Bot has 10 and ChatGPT Dots has 10 personal assistants use cases here. Compare them side by side.