ModelsModel releaseSpeech & Audio · Multimodal Models · Business, Funding & Industry2 sources · Oct 15, 2026

Grok Voice 3.0 from SpaceXSI outscores OpenAI and Google on speech-to-speech index

Elon Musk’s artificial intelligence company SpaceXSI, formerly xAI, today released Grok Voice 3.0, a new version of the speech-to-speech model behind its Voice Agent API.

Proof2 independent outlets

Key points

  • SpaceXSI is pitching the model to businesses that handle customer support and sales calls with voice agents.
  • The post Grok Voice 3.0 from SpaceXSI outscores OpenAI and Google on speech-to-speech index appeared first on SiliconANGLE.
  • SpaceXAI just released Grok Voice 3.0.
  • Runs on: SpaceXAI’s hosted Voice Agent API only.

Sources (2)

Extractive summary: sentences quoted from the sources.

Hype check

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