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Grok Voice Think Fast 2.0

Grok Voice Think Fast 2.0 is SpaceXAI's second-generation speech-to-speech voice model, streaming audio in and audio out over a WebSocket session through AI Gateway.

Price
$4.80, Per session hour
Plus $0.004 per client message
Get API keyRead the docs
import { gateway } from '@ai-sdk/gateway';


export async function POST() {
  const { token, url } = await gateway.experimental_realtime.getToken({
    model: 'spacexai/grok-voice-think-fast-2.0',
  });


  return Response.json({ token, url, tools: [] });
}
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Provider
Latency
Input
Output
Capabilities
ZDR
No Training
Free Tier
Release Date
SpaceXAI
Legal:Terms•Privacy
$4.80/hr+1 more
07/29/2026

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