Grok & Cursor Watch: Grok Voice 3.0 is available

Grok & Cursor Watch: Grok Voice 3.0 is available

Series: Grok & Cursor Watch · 15 October 2026 (JST)

Summary

xAI's API release notes say grok-voice-3.0 is now available with Speech to Speech. The notes state that it is priced the same as Grok Voice 2.0. They also say grok-voice-latest now points to grok-voice-3.0, so sessions that use the alias are upgraded automatically. xAI says the API is unchanged. The note directs developers to the Speech to Speech documentation to get started.

Why it matters

According to xAI, callers of grok-voice-latest move to Voice 3.0 without an API change. The announcement states the same price as Grok Voice 2.0 and does not describe a Speech to Speech rate change. It does not report independent measurements of quality, latency, or other differences from Voice 2.0.

Source

xAI API Release Notes

Published 2026-10-14.

Grok Voice 3.0 is available

Label: Grok & Cursor Watch

Publisher: @sangojpnet / X @sangojpn

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