Eleven v4 Turbo vs Gemini 3.8 Flash TTS
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
Eleven v4 Turbo1,330
Gemini 3.8 Flash TTS1,279
AA TTS controlled voice AA TTS controlled voice (version unstated): People listen to two voices reading the same text and pick the more natural one
Eleven v4 Turbo1,158
Gemini 3.8 Flash TTS1,048
| Benchmark | Eleven v4 Turbo | Gemini 3.8 Flash TTS |
|---|---|---|
| AA TTS provider voice | 1,330 | 1,279 |
| AA TTS controlled voice | 1,158 | 1,048 |
Specs
| Spec | Eleven v4 Turbo | Gemini 3.8 Flash TTS |
|---|---|---|
| Price | !$40 | — |
| Weights | Closed | Closed |
| Released | Sep 2026 | Sep 2026 |
| Languages | en, es, fr +81 | en, es, fr +123 |
| 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
Eleven v4 Turbo → Gemini 3.8 Flash TTS
Nothing known.
Gemini 3.8 Flash TTS → Eleven v4 Turbo