Grok Voice 3.0
Grok Voice 3.0 is xAI’s realtime speech-to-speech model for interactive voice agents. It streams audio and text bidirectionally, supports multilingual conversations and function calling, and includes reasoning enabled by default for complex instructions and nuanced dialogue. Your use is subject to SpaceXAI's Terms & Privacy Policies.
- Price
- $4.80, Per session hourPlus $0.004 per client message
import { gateway } from '@ai-sdk/gateway';
export async function POST() { const { token, url } = await gateway.experimental_realtime.getToken({ model: 'spacexai/grok-voice-3.0', });
return Response.json({ token, url, tools: [] });}Copy link to headingPlayground
Try out Grok Voice 3.0 by SpaceXAI. 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.
Grok Voice 3.0Voice agent
Talk to a realtime agent. It listens to your voice and replies with audio.
Start the session and ask the agent something.
Copy link to headingProviders
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.
Copy link to headingMore models by SpaceXAI
| Model |
|---|
| 500K | 1.3 s | 94 tps | $2/M+1 more | $6/M+1 more | Read$0.50/M | $5/K+2 more | +2 | | 09/21/2026 | |||||
| 500K | 1.7 s | 72 tps | $2/M+1 more | $6/M+1 more | Read$0.50/M | $5/K+2 more | +2 | | 08/12/2026 | |||||
| 500K | 1.5 s | 66 tps | $2/M+1 more | $6/M+1 more | Read$0.30/M | $5/K+2 more | +4 | | 07/08/2026 | |||||
| 1M | 1.7 s | 105 tps | $1.25/M+1 more | $2.50/M+1 more | Read$0.20/M | $5/K+2 more | +4 |  | 04/30/2026 | |||||
| 2M | 0.3 s | 80 tps | $1.25/M+1 more | $2.50/M+1 more | Read$0.20/M | $5/K+2 more | +3 | | 03/10/2026 | |||||
| 2M | 5.7 s | 1010 tps | $1.25/M+1 more | $2.50/M+1 more | Read$0.20/M | $5/K+2 more | +4 | | 03/10/2026 |