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

SiliconANGLE AIIndependent reporting·
AI brief

SpaceXSI, formerly xAI, released Grok Voice 3.0, a new version of the speech-to-speech model behind its Voice Agent API, aimed at businesses handling customer support and sales calls. The headline states it outscores OpenAI and Google on a speech-to-speech index.

Why it matters: It gives businesses another speech-to-speech model option for customer support and sales calls, with the headline claiming it outperforms OpenAI and Google on that index.

Written by AI from SiliconANGLE AI's published text.

Background

From our own funding, model and news trackers, not from the source.

Source

“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.”
SiliconANGLE AI, 14 Oct 2026, 22:27.

Reporting from a publisher outside the organisation being covered.

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