Grok Voice 3.0 is announced for the API

Event 20 of 20 in How xAI and Grok developed

The event

14 Oct 2026

Product

Grok Voice 3.0 is announced for the API

SpaceXSI announced its next speech-to-speech model, Grok Voice 3.0, and said it was available through its API. The release is recorded without adopting its performance rankings or cost comparisons as independent findings.

SpaceXSI Open event

Sources and context

Introducing Grok Voice 3.0Company statement · SpaceXSI

Sources for this event

Introducing Grok Voice 3.0 SpaceXSI

Before · 14 Oct 2026
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