Second speech-to-speech voice model; deprecated in Oct 2026 when Grok Voice 3.0 launched.
Released
Jul 29, 2026
Context window
Not disclosed
Max output
Not disclosed
Parameters
Not disclosed
Input price
Not disclosed
Output price
Not disclosed
Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.
Pricing
Launch priceJul 29, 2026
Current price
since Jul 29, 2026