Model release · xAI

grok-voice-3.0

Speech-to-speech; $0.08/min ($4.80/hr), same as 2.0; first audio in under 1 second

Availability

xAI Voice Agent API / Voice Agent Builder (grok-voice-3.0; grok-voice-latest now points to it)

Reviewed by Ailyre. Source evidence is presented separately from our summary.

x.ai

Source checked: Oct 15, 2026 02:25 Thu · Beijing Time (UTC+8)

x.com

Source checked: Oct 15, 2026 02:25 Thu · Beijing Time (UTC+8)