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Grok Voice 3.0 tops speech-to-speech rankings at 86.9
Voice at Scale
Grok Voice 3.0 is aimed at high-volume customer calls, not just demos. SpaceXAI is offering the speech-to-speech model through its voice-agent API for $0.08 per minute, with responses in under one second and support for multiple languages.
Artificial Analysis ranked it first on its Speech to Speech Index at 86.9, up from 81.3 for Grok Voice 2.0. GPT-Live-1 scored 83.2 and Gemini 3.8 Live Extended Thinking scored 82.6. Starlink is already using Grok Voice for 20,000 customer calls per day, with about 70% handled without a human.
Grok Voice 3.0 is aimed at high-volume customer calls, not just demos. SpaceXAI is offering the speech-to-speech model through its voice-agent API for $0.08 per minute, with responses in under one second and support for multiple languages.
Artificial Analysis ranked it first on its Speech to Speech Index at 86.9, up from 81.3 for Grok Voice 2.0. GPT-Live-1 scored 83.2 and Gemini 3.8 Live Extended Thinking scored 82.6. Starlink is already using Grok Voice for 20,000 customer calls per day, with about 70% handled without a human.
Timeline3
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SpaceXAI announced Grok Voice 3.0 as a speech-to-speech model for customer calls.
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Artificial Analysis reported Grok Voice 3.0 ranked first on its Speech to Speech Index with a score of 86.9.
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SpaceXAI said Starlink uses Grok Voice to handle 20,000 customer calls daily.
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