Short answer: Partly. xAI's Grok Bot can call a business for you, with a live transcript and an option to take over, but only in the US, from the desktop and phone apps, on SuperGrok plans (and some Cursor plans). We found no calling in plain Grok chat. Any Grok user can add OsmO as a custom connector, which lets Grok call businesses for people in the US, Canada, the UK and Australia.
Grok Bot calls US businesses; it is included with SuperGrok, SuperGrok Plus and SuperGrok Heavy.
You accept Grok Bot's calling terms first and confirm each call.
Custom connectors are open to all Grok users at grok.com/connectors.
OsmO also works for people in Canada, the UK and Australia, with 50 free credits.
How it works
- Sign in with your mobile numberYou get 50 free credits. Nothing to pay.
- Add OsmO to GrokChatGPT, Claude, Grok and other apps that take connectors.
- Ask it to callOsmO calls, talks, and tells you what was said.
The full guide
Grok Bot vs Grok with OsmO
| Grok Bot calling | Grok with OsmO | |
|---|---|---|
| Who can use it | US only | People in the US, Canada, UK and Australia |
| Plan | SuperGrok tiers, or Cursor Pro/Ultra/Teams | Any Grok plan; 50 free OsmO credits |
| Where | xAI desktop and phone apps | Added at grok.com |
| Who it calls | US businesses and people who consent | Listed businesses and toll-free numbers |
If you are in the US and already pay for SuperGrok, Grok Bot is a good fit. OsmO is the option for everyone else, and for anyone who wants to try calling without a subscription.
Add OsmO to Grok
- Go to grok.com/connectors and choose New Connector → Custom.
- Name it OsmO and paste
https://api.getosmo.app/mcp. - In our own test on grok.com, Grok found OsmO's sign-in by itself and opened it. Enter your mobile number and the texted code, then approve.
- Ask Grok to call: "Call the Sydney Road vet and ask if they see rabbits."
On Grok Business and Enterprise, an admin enables custom connectors in the xAI console first.
What it costs
OsmO For my AI starts with 50 free credits when you sign in with your mobile number, with no card. An answered call uses 3 credits however long it lasts, and a call nobody answers is free, so the free credits cover about 16 answered calls. When they run out you can keep calling from the OsmO app.
Questions people ask
Is Grok Bot available outside the US?
xAI says Grok Bot calls are US-only. If your mobile number is from Canada, the UK or Australia, add OsmO as a connector instead.
Is OsmO free to use with Grok?
You start with 50 free credits and no card. An answered call uses 3 credits, so that is about 16 calls; unanswered calls are free.
Sources
Checked November 13, 2026. Vendors change their products often; follow the links for the current version.
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