Expressive, steerable text-to-speech preview model in the Gemini 3.1 series.
Released
Apr 15, 2026
Context window
Not disclosed
Max output
Not disclosed
Parameters
Not disclosed
Input price
$1.00 per 1M
Output price
$20.00 per 1M
Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.
Pricing
Launch priceApr 15, 2026
$1.00 in / $20.00 out
Current price
since Apr 15, 2026
$1.00 in / $20.00 out
Specifications
- Developer
- Model type
- Audio gen
- Architecture
- Not disclosed
- Parameters
- Not disclosed
- Input
- Text
- Output
- Audio
- Knowledge cutoff
- Not disclosed
- License
- Proprietary
- API access
- First-party API
- End of life
- Nov 17, 2026