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Grok Voice 3.0
● liveLive — Oct 14; grok-voice-3.0 in xAI's Voice Agent API (speech to speech) at $0.08 / min ($4.80 / hr), the same price as 2.0; grok-voice-latest now points to it, so agents on the alias moved over automatically; grok-voice-2.0 is deprecated (xAI release notes); Artificial Analysis Speech-to-Speech Index 86.9 (read Oct 15; 2.0 scored 81.3 per xAI's table), which xAI calls #1; tau-Voice 71.6% per xAI. On the board as live since 2026-10-14 — the watchers keep tracking it: lineup changes, pricing moves and deprecations all alert.
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Timeline
xAI released Grok Voice 3.0 on October 14. It is grok-voice-3.0 in the Voice Agent API, a speech-to-speech model at $0.08 a minute ($4.80 an hour), the same price as Grok Voice 2.0.
The official word
We alert on verified API behavior, never on announcements alone — but when xAI speaks, it's here: x.ai/news ↗
Grok Voice 3.0: quick answers
Is Grok Voice 3.0 out?
Yes. Grok Voice 3.0 is live and has been since October 14, 2026.
When was Grok Voice 3.0 released?
October 14, 2026.
Who makes Grok Voice 3.0?
xAI. ArtificialWatch also tracks Grok 4.7, Grok 4.6, Grok Voice Think Fast 2.0, Grok 4.5, Grok 4.20, Grok 4, Grok 4.4 and Grok 4.8 from xAI.
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