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xAI·Apr 23, 2026·v1.0·AI Models
Grok Voice Think Fast 1.0
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.
xAIGrokVoice AIAPIReal-TimeAgentic
overview
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 features
- 01Tops τ-voice Bench at 67.3%, beating GPT Realtime and Gemini Flash Live
- 02Built for complex, multi-step agentic voice workflows with snappy latency
- 03Available via API with Custom Voice Library for brand-specific voice cloning
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