Voice Agent Builder: Create Your Own Voice Agent in Under 2 Minutes | SpaceXAI

Grok Voice Agent Builder<br>Beta<br>Create your own voice agent<br>in under 2 minutes<br>Deploy human-like voice agents. No code required. Free phone number on us, or bring your own.<br>[data-slot=icon]]:-mx-0.5 [&>[data-slot=icon]]:shrink-0 sm:text-md [&>[data-slot=icon]]:sm:size-4.5 gap-x-3 px-5 py-3 [&>[data-slot=icon]]:size-5 bg-[--btn-bg] text-[--btn-text] hover:brightness-90 rounded-full [--btn-bg:theme(colors.primary)] [--btn-border:theme(colors.primary)] [--btn-hover:theme(colors.nimbus)] [--btn-text:theme(colors.background)]" href="https://console.x.ai/team/default/voice/agents?campaign=agent-builder-landing&preset=custom">Try It Free<br>Watch Video

#1 Tau Voice LeaderboardSub-second latency25+ languages$0.05 / min

Human-like voice agents

Warm, expressive, and quick on their feet — voices that carry a real conversation, not a phone tree.<br>Speaks with real timing, tone, and warmth.<br>Build and launch one right from your browser.

Ok, it looks like your order is in transit, it should get there by Thursday of this week

Looks like we have a table for 2 available on the patio at 7:30 PM, does that work?

Sure, let me check Umesh's calendar real quick…

Trained for the real world

Real calls are messy. Grok handles the interruptions, the half-remembered order numbers, and the “actually, one more thing.”<br>Sees every request through — from hello to resolved.<br>Pulls up records, checks policy, and takes action mid-conversation.

SupportSalesLead QualReceptionScheduling

Smart, without the wait

Most voice AI trades intelligence for speed. Grok doesn’t — real reasoning, with answers in under a second.<br>Trained on the hardest calls we could find.<br>Clear through background noise and strong accents, in 25+ languages.<br>τ-voice Bench Leaderboard<br>Grok Voice Think Fast 1.0

:host{display:inline-block;direction:ltr;white-space:nowrap;line-height:var(--number-flow-char-height, 1em) !important}span{display:inline-block}:host([data-will-change]) span{will-change:transform}.number,.digit{padding:calc(var(--number-flow-mask-height, 0.25em) / 2) 0}.symbol{white-space:pre}67.367.3%

Gemini 3.1 Flash Live

:host{display:inline-block;direction:ltr;white-space:nowrap;line-height:var(--number-flow-char-height, 1em) !important}span{display:inline-block}:host([data-will-change]) span{will-change:transform}.number,.digit{padding:calc(var(--number-flow-mask-height, 0.25em) / 2) 0}.symbol{white-space:pre}43.843.8%

GPT Realtime 1.5

:host{display:inline-block;direction:ltr;white-space:nowrap;line-height:var(--number-flow-char-height, 1em) !important}span{display:inline-block}:host([data-will-change]) span{will-change:transform}.number,.digit{padding:calc(var(--number-flow-mask-height, 0.25em) / 2) 0}.symbol{white-space:pre}35.335.3%

OverallRetailAirlineTelecom

Your tools, built in

Grok plugs directly into the apps your team already uses.<br>Connect Gmail, Google Calendar, Outlook, Linear, Notion, OneDrive, and more.<br>Triggers workflows, schedules follow-ups, and sends confirmations on the spot.<br>Integrate custom MCPs for any internal system, database, CRM, or custom workflow.

Enterprise ready

Keep your number, your phone system, and your compliance team happy.<br>Direct SIP support for any major telephony provider.<br>Guardrails you define.<br>SOC 2, HIPAA eligible, and GDPR compliant.

Use an existing number

No code required

Complex multi-tool workflows

Write the playbook<br>Describe how calls should go. Grok follows multi-step workflows, every time.

InstructionsDraft<br>## Greeting<br>Welcome the caller and ask for their order number.<br>## Resolve<br>Look up the order and fix the issue on the call.<br>## Wrap up<br>Recap the fix and confirm the caller is happy.

Knowledge base<br>Hand your agent the docs you already have — plain text, Markdown, PDFs, and more.

Drop docs to teach your agentPDF · Markdown · plain text<br>Returns_Policy.pdf<br>Help_Center.pdf72%

Try it live<br>Talk to your agent in the browser. Make a change, hear it that second.

PreviewLive<br>Hi, you’ve reached Sunrise Dental! How can I help?<br>0:04

Custom voices<br>Pick from a library of 80+ built-in voices. Or clone your brand’s voice from just two minutes of audio.

80+<br>voices · 25+ languages

Ara

Eve

Leo

Clone Yoursfrom 2 min of audio

Listen back<br>Play back any call, start to finish. Hear exactly what your customers heard.

book_appointment · 0:28

“You’re all set for Thursday at 7.”0:18 / 0:47

Connect your tools<br>Wire in your APIs. When a call needs a person, Grok hands it off.

search_help_center<br>transfer_to_human

Custom guardrails<br>Decide what your agent will and won’t do. It stays inside the lines, on every call.

Can you read me the card number on file?

I can’t read that back — let me verify your identity another way.

No PII

Free phone number<br>Get a free number from us, or keep yours — direct SIP works with any provider.

Acme Support · Agent+1 (415) 555-0132

I’ll help you deploy your first agent in under 2 minutes.

What do you want...