Grok Voice 3.0
Audio Available Full comparison ↗ xai/grok-voice-3.0 · by xAI
· audio-native-transformer
Pricing — 1 offering(s)
Speech-to-speech audio
- $0.08 / minute
Current
2026-10-14 → present
xAI's models page lists "Speech to Speech (grok-voice-3.0) | $0.08 / min ($4.80 / hr)". xAI's release notes…
xAI's models page lists "Speech to Speech (grok-voice-3.0) | $0.08 / min ($4.80 / hr)". xAI's release notes say Grok Voice 3.0 is available "at the same price as Grok Voice 2.0".
Showing the active price and any recorded history. Full pricing history is available via the paid API — see API docs.
See how Grok Voice 3.0 fits into a cost-aware routing setup
See how →Capability profile
How Grok Voice 3.0 rates across core capability dimensions, with the task-level evidence behind each rating.
xAI calls it "significantly more capable" than Grok Voice 2.0 but hasn't published a benchmark score for it as of 2026-10-24.
No latency figure published for Grok Voice 3.0 as of 2026-10-24.
xAI's voice roster is shared across its Voice API; nothing specific to 3.0 is published.
Ratings are estimated — limited independent data is available for this model.
Operator guidance
xAI's current speech-to-speech model and its recommended choice for new integrations (grok-voice-latest points to it). It replaces Grok Voice 2.0 at the same price, $0.08 per minute, with no API changes. xAI hasn't published benchmark or latency figures for it yet, so its ratings here are unknown rather than inferred from 2.0's.
Use cases
- Real-time conversational voice agents billed per minute of audio
- Upgrading an existing Grok Voice 2.0 integration: the API is unchanged and the price is the same
Limitations
- No independent or vendor benchmark scores published for Grok Voice 3.0 as of 2026-10-24
- No published latency figures, language list or parameter count specific to this version