Grok Voice Think Fast 1.0 Is Now on Cencori
23 April 2026•2 min read

xAI announced Grok Voice Think Fast 1.0 today, a state-of-the-art voice model built for complex, multi-step workflows with snappy responses and high accuracy. It is now available on Cencori.
You can use it today with:
grok-voice-think-fast
Why This Update Matters
Grok Voice Think Fast 1.0 takes the top spot on the Tau Voice Bench and handles real-world messiness like noise, accents, and interruptions better than any other model in the world. By integrating it into your Cencori workflow, you get:
- Snappy Responses: Optimized for low-latency, real-time interactions.
- Complex Workflows: Built to understand goals and execute multi-step tasks.
- Cencori Governance: Full security incident logging, observability, and failover support out-of-the-box.
No API migration is required. If you already call Cencori chat endpoints, switch the model ID and go.
Use It Now
Cencori SDK
import { Cencori } from 'cencori';
const cencori = new Cencori({ apiKey: process.env.CENCORI_API_KEY });
const response = await cencori.ai.chat({
model: 'grok-voice-think-fast',
messages: [
{ role: 'system', content: 'You are a real-time voice assistant.' },
{ role: 'user', content: 'Remind me to call the architect when I reach home, and check my calendar for slots tomorrow morning.' }
]
});
console.log(response.content);HTTP API
curl -X POST https://cencori.com/api/ai/chat \
-H "CENCORI_API_KEY: $CENCORI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-voice-think-fast",
"messages": [
{"role": "user", "content": "How do I handle background noise in a streaming voice input?"}
]
}'What We Shipped in Cencori
This rollout is live across the platform:
- model catalog and
/api/v1/models - fallback mapping for cross-provider failover (
grok-voice-think-fastfails over togpt-4oandclaude-sonnet-4.5) - dashboard model pickers (Playground, Prompts, and Logs)
- docs and examples updated