Compare, 2 models
Side by side.
Sonic 3.6 and Gemini 3.8 Flash TTS on every board at least two of them share. Blue marks the best in each row.
Specs
List prices, context and published output speed. Blue marks the best in each row.
| Spec | Sonic 3.6Cartesia | Gemini 3.8 Flash TTSGoogle |
|---|---|---|
| Lab | Cartesia | |
| Type | Audio | Audio |
| Released | Aug 15, 2026 | n/a |
| Priceas listed | $49 / 1M chars | n/a |
| Open weights | No | No |
Benchmarks
Every board where at least two of these models have a published score. Each score links to its source.
| Board | Sonic 3.6Cartesia | Gemini 3.8 Flash TTSGoogle |
|---|---|---|
| Speech arenaAudio, higher is better | 1289 | 1278 |
n/a means the board has not published a score for that model.