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SpaceXSI releases Grok Voice 3.0, claiming top speech-to-speech performance

SpaceXSI launched Grok Voice 3.0, a speech-to-speech model that reportedly outperforms OpenAI and Google on Artificial Analysis' index. The model responds in under a second at a cost of $0.08 per minute.

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Timeline · 2 reports

  1. 2026-10-14 22:27 · SiliconANGLE AI
    Grok Voice 3.0 from SpaceXSI outscores OpenAI and Google on speech-to-speech index
  2. 2026-10-14 19:25 · Techmeme
    SpaceXSI debuts Grok Voice 3.0, saying it tops Artificial Analysis' speech-to-speech index, responds in under a second, and costs less than rivals, at $0.08/min (SpaceXSI)

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