GoogleElevenLabsAudio matchupSpeech output
Gemini 3.8 Flash TTSvs.Eleven v4 Turbo
Which model is better?
Eleven v4 Turbo does better in independent tests.
Pick Gemini 3.8 Flash TTS for
Pick Eleven v4 Turbo for
Shared tests
Independent evaluators and leaderboards only, the newest shared snapshot per evaluator. With 95 % ranges a lead counts when they do not overlap; for hit rates, when it holds in a 95 % test. Without any uncertainty figure at most “slightly ahead”.
Artificial Analysis
Eleven v4 Turbo aheadEleven v4 Turbo is clearly ahead in 2 of 2 subtests, Gemini 3.8 Flash TTS in none.
Artificial Analysis Controlled Voice Arena Elo
95 % ranges 1,039 to 1,063 and 1,141 to 1,165, as of November 3, 2026
Artificial Analysis Provider Voice Arena preference
95 % ranges 1,269 to 1,295 and 1,315 to 1,347, as of November 3, 2026
Source · latest November 3, 2026
DesignArena
Gemini 3.8 Flash TTS slightly aheadGemini 3.8 Flash TTS is clearly ahead in 0 of 2 subtests and slightly in 2, Eleven v4 Turbo in none.
DesignArena Audio Realism Elo
as of October 28, 2026
DesignArena TTS Arena Elo
as of October 28, 2026
Source · latest October 28, 2026
Speko
levelSpeko multilingual TTS blind preference Elo (Lithuanian / lt)
95 % ranges 1,669 to 1,812 and 1,658 to 1,843, as of October 17, 2026
Source · latest October 17, 2026
All data side by side
Prices are verbatim from the provider, because audio models bill per minute, character or token.
| Gemini 3.8 Flash TTS | Eleven v4 Turbo | |
|---|---|---|
| Task | Speech output | Speech output |
| Developer | ElevenLabs | |
| Status | Active | Active |
| Released | September 22, 2026 | September 28, 2026 |
| Runs locally | no | no |
| Price | $0.50 per 1M text tokens through December 31, 2026, then $1 per 1M text tokens from January 1, 2027 | n/a |
| Popularity (out of 100) | 0 | 0 |