grok-voice-think-fast-2.0
grok-voice-think-fast-2.0 is xAI's current Grok speech-to-speech voice model, taking audio and text input and returning audio and text, billed at $0.08 per minute of audio plus text input tokens.
text + audio → text + audio · made by xAI
$0.08per minute
xAI
Sold by 1 way
| Seller | Lane | Rate |
|---|---|---|
| xAI api | standard | $0.08per minutedocs.x.ai · read 2026-08-25 |
Measured 1 standing
| Place | Board | Metric | Score |
|---|---|---|---|
| 5thof 16 | τ³-Voice Leaderboard | Pass^1 | 62.5 |
About
grok-voice-think-fast-2.0 — a text and audio model from xAI, sold by one company from $0.08 per minute, placed 5th of 16 on τ³-Voice Leaderboard.
It takes text and audio and returns text and audio. It was published in July 2026. The catalogue files it under speak. Only xAI sells it, at $0.08 per minute. It stands 5th of 16 on τ³-Voice Leaderboard.
Every current figure
- Maker
- xAI
- Register
- model
- Takes
- text + audio
- Returns
- text + audio
- Published
- July 2026
- Licence
- not read
- Sellers
- 1
- Price
- $0.08 per minute — xAI
- Boards
- 1
- Best place
- 5th of 16 — τ³-Voice Leaderboard