Gemini 3.8 Flash TTS vs Sonic 3.6
AA TTS provider voice AA TTS provider voice (version unstated): People listen to two voices reading the same text and pick the more natural one
Gemini 3.8 Flash TTS1,279
Sonic 3.61,290
| Benchmark | Gemini 3.8 Flash TTS | Sonic 3.6 |
|---|---|---|
| AA TTS provider voice | 1,279 | 1,290 |
Specs
| Spec | Gemini 3.8 Flash TTS | Sonic 3.6 |
|---|---|---|
| Price | — | !$49 |
| Weights | Closed | Closed |
| Released | Sep 2026 | Aug 2026 |
| Languages | en, es, fr +123 | en, es, fr +41 |
| Voice cloning | Yes | Yes |
| Price covers | Exact native tariff; see source for billing scope. | Exact native tariff; see source for billing scope. |
What breaks when you switch
Gemini 3.8 Flash TTS → Sonic 3.6
Languages: loses arz, arb-Arab, arb-Latn +87
Sonic 3.6 → Gemini 3.8 Flash TTS
Nothing known.