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

Posted Wednesday, October 14, 2026 6:27 pm

Duncan Riley (via SiliconANGLE)

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. SpaceXSI is pitching the model to businesses that handle customer support and sales calls with voice agents. Independent testing firm Artificial Analysis ranks it first among models of its type. Artificial […]

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