Grok Voice Transcribe 2.0
Speech and audio
grok-voice-transcribe-2.0
$0.10 per hour, batch
Grok Voice 3.0
Model idgrok-voice-latest
Price$0.08 per minute
Checked14 October 2026
Where it stands
No newer speech and audio model in our registry yet.
- Weights
- Closed weights; access is hosted only.
How to call it
Where to use Grok Voice 3.0, with its model id.
| Provider | Model id | Endpoint | Docs |
|---|---|---|---|
| xAI / SpaceXSI API (Voice Agent, speech-to-speech) | grok-voice-latest |
docs.x.ai |
Pricing
| Per minute | $0.08 |
|---|
As published: “USD per minute of audio ($4.80/hr), same as Grok Voice 2.0”.
Source: x.ai, checked 14 October 2026.
Specs
- Input
- Audio and text
- Output
- Audio and text
- Context window
- Not published
- Max output
- Not published
- Open weights
- No
- Licence
- Proprietary
- Released
- 14 October 2026
- Status
- Current
- Type
- Speech and audio
What stands out
What its maker marketed at launch, and what people found later, each with its source.
Top Artificial Analysis speech-to-speech score
86.9 on the Artificial Analysis Speech-to-Speech Index (Oct 13, 2026), above GPT-Live-1 (83.2) and Gemini 3.8 Live (82.6); Big Bench Audio 98.5%, τ-Voice 71.6% (vendor-reported).
Notes
Released 2026-10-14; the grok-voice-latest alias moved to it automatically. No pinned versioned id stated on the launch page. Under-1-second latency claimed.