OpenAI's GPT-Live-1 maintained a lead over Grok Voice 3.0 on the Tau-Voice benchmark for heavily accented support calls, scoring 74.5% compared to Grok Voice 3.0's 71.6%

From the articleGrok Voice 3.0 from SpaceXSI outscores OpenAI and Google on speech-to-speech index - SiliconANGLE