Grok Voice 3.0 is GA in the Voice Agent API at $0.08 per minute.
xAI makes Grok Voice 3.0 generally available at the existing price
2026-10-14Verified announcementTRIAL
xAI made Grok Voice 3.0 generally available through the Voice Agent API at the existing $0.08 per minute. Endpoints and session parameters are unchanged. The `grok-voice-latest` alias now points to 3.0, so unpinned sessions move automatically.
Official · ReferenceGrok Voice 3.0 announcementOfficial · ReferenceGrok Voice 3.0 model documentation
Availability: GA in the Voice Agent API as grok-voice-3.0
What this means for you
For production voice-agent teams, availability and price are clear, but automatic alias migration can change behavior in existing sessions. Vendor-cited enterprise accuracy and latency were not reproduced, so accents, interruption, tool use and escalation still need local regression.
Evidence & related material
Technical details & scores
| Availability | GA in the Voice Agent API as grok-voice-3.0 |
|---|---|
| Price | $0.08 per minute; unchanged from 2.0 |
| Alias | grok-voice-latest points to 3.0 automatically |
| Limits | xAI-cited external benchmark and deployment claims were not independently reproduced |
| Time Basis | official sources give 2026-10-14 only; no time-of-day was published |
Technical impact 3
Engineering value 4
Adoption signal 3
Maturity 3
Verification cost 2
Risk 3