Grok Voice 3.0 tops Artificial Analysis speech-to-speech index
Artificial Analysis' tests put Grok Voice 3.0 first overall, while GPT-Live-1 led its support-call test with heavy accents and background noise.
• Grok Voice 3.0 scored 86.9 and ranked first on Artificial Analysis' Speech-to-Speech Index.
• GPT-Live-1 led the Tau-Voice support-call test, scoring 74.5% against Grok Voice 3.0's 71.6%.
• Grok Voice 3.0 is available in SpaceXSI's Voice Agent API for eight cents a minute.
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October 15, 2026 20
