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Grok Voice Think Fast 2.0

Grok Voice Think Fast 2.0, our next-generation voice model with improved intelligence, transcription accuracy, and conversational capabilities. Your use subject to xAI's Terms & Privacy Policies.

index.ts
import { gateway } from '@ai-sdk/gateway';
export async function POST() {
const { token, url } = await gateway.experimental_realtime.getToken({
model: 'xai/grok-voice-think-fast-2.0',
});
return Response.json({ token, url, tools: [] });
}

Playground

Try out Grok Voice Think Fast 2.0 by xAI. Usage is billed to your team at API rates. Free users (those who haven't made a payment) get $5 of credits every 30 days.

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Voice agent

Talk to a realtime agent. It listens to your voice and replies with audio.

Agent voice
Idle
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Start the session and ask the agent something.

Providers

Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.

Provider
Latency
Input
Output
Capabilities
ZDR
No Training
Release Date
$4.80/hr+1 more
07/29/2026

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