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xAI•April 23, 2026
Grok Voice Think Fast 1.0
Paid
xAI
Grok
Voice AI
API
Real-Time
Agentic
### TL;DR
xAI's most capable voice agent model, built for real-time two-way conversations and complex multi-step workflows. It debuted at #1 on the τ-voice Bench, outperforming GPT Realtime and Gemini Flash Live.
Key Insights & Metrics
Pricing
Paid (API pricing)
Cost structure
Version
1.0
Current release version
Hardware
Cloud API (no local hardware required)
Compute requirements
Category
Paid
Licensing model
Region
Global
Primary region
Key Features
- Tops τ-voice Bench at 67.3%, beating GPT Realtime and Gemini Flash Live
- Built for complex, multi-step agentic voice workflows with snappy latency
- Available via API with Custom Voice Library for brand-specific voice cloning
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