xAI Audio Big Closed weights

Grok Voice 2.0

106 days since xAI announced it · 29 Jul 2026

Grok Voice 2.0 is a closed-weights audio model from xAI, announced 29 Jul 2026. It costs $0.08 per minute.

Price: $0.08; per minute
Parameters: —; not disclosed

Announcement: x.ai/news/grok-voice-think-fast-2
Docs: docs.x.ai/developers/release-notes

Our coverage

We haven’t written about Grok Voice 2.0 yet.

xAI · Big · Grok Voice

closed weights

Grok Voice 3.0 +77d 14 Oct 2026
Grok Voice 2.0 +97d 29 Jul 2026
Grok Voice 1.0 23 Apr 2026

More from xAI

All models

Grok 4.7 21 Sep 2026
Grok Voice Transcribe 2.0 17 Sep 2026
Grok 4.6 12 Aug 2026
Grok Imagine Image 2.0 7 Aug 2026
Grok 4.5 16 Jul 2026
Grok Imagine Video 1.5 Fast 16 Jun 2026
Grok Imagine Video 1.5 3 Jun 2026
Grok Build 0.1 19 May 2026

Facts last updated 7 Nov 2026, from xAI’s own pages.