# Introducing Grok Voice 3.0

The model is available in the Voice Agent API at $0.08 per minute with sub-second latency, matching the pricing of Grok Voice 2.0.

- Endpoints using grok-voice-latest were automatically updated to version 3.0 with no configuration changes required.
- Scored 86.9 on Artificial Analysis's Speech-to-Speech Index and 97% on Full Duplex Bench for handling interruptions and turn-taking.
- Achieved 71.6% on τ-Voice at 40% lower latency than GPT-Live-1, alongside 74% accuracy on ServiceNow's EVA-Bench.
- Currently powers hands-free voice tasks in Tesla vehicles and multilingual customer support for Starlink call centers.

## Why it matters

Developers building interactive voice agents get access to lower-latency, full-duplex speech reasoning at existing Grok Voice API rates.

## Sources

- [xAI: Introducing Grok Voice 3.0](https://x.ai/news/grok-voice-3)

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Summarized by dstilled on 2026-10-14. https://dstilled.ai/story/a6e9dd5b-d09a-4a13-8ba2-906d61d05b7d