GoogleElevenLabsAudio matchupSpeech output
Gemini 3.1 Flash TTSvs.Eleven v3
Which model is better?
Gemini 3.1 Flash TTS does better in independent tests.
Pick Gemini 3.1 Flash TTS for
Pick Eleven v3 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”.
VoiceArena
Gemini 3.1 Flash TTS aheadGemini 3.1 Flash TTS is clearly ahead in 7 of 7 subtests, Eleven v3 in none.
VoiceArena TTS Elo: Arabic MSA
95 % ranges 1,112 to 1,132 and 997 to 1,017, as of October 28, 2026
VoiceArena TTS Elo: Japanese
95 % ranges 1,120 to 1,140 and 1,021 to 1,041, as of October 28, 2026
VoiceArena TTS Elo: Mexican Spanish
95 % ranges 1,072 to 1,100 and 991 to 1,023, as of October 28, 2026
Show all 7 subtests
| Subtest | Gemini 3.1 Flash TTS | Eleven v3 | Verdict |
|---|---|---|---|
| VoiceArena TTS Elo: Arabic MSA | 1,122 | 1,007 | Gemini 3.1 Flash TTS ahead |
| VoiceArena TTS Elo: Japanese | 1,130 | 1,031 | Gemini 3.1 Flash TTS ahead |
| VoiceArena TTS Elo: Mexican Spanish | 1,086 | 1,007 | Gemini 3.1 Flash TTS ahead |
| VoiceArena TTS Elo: US English | 1,054 | 984 | Gemini 3.1 Flash TTS ahead |
| VoiceArena TTS Elo: Vietnamese | 1,091 | 1,033 | Gemini 3.1 Flash TTS ahead |
| VoiceArena TTS Elo: Brazilian Portuguese | 1,089 | 1,034 | Gemini 3.1 Flash TTS ahead |
| VoiceArena TTS Elo: Hindi | 1,078 | 1,044 | Gemini 3.1 Flash TTS ahead |
Source · latest October 28, 2026
DesignArena
Gemini 3.1 Flash TTS slightly aheadGemini 3.1 Flash TTS is clearly ahead in 0 of 2 subtests and slightly in 2, Eleven v3 in none.
DesignArena TTS Arena Elo
as of October 28, 2026
DesignArena Audio Realism Elo
as of October 28, 2026
Source · latest October 28, 2026
Speko
Gemini 3.1 Flash TTS slightly aheadGemini 3.1 Flash TTS is clearly ahead in 0 of 2 subtests and slightly in 2, Eleven v3 in none.
Speko multilingual TTS blind preference Elo (Thai / th)
95 % ranges 1,628 to 1,844 and 1,504 to 1,692, as of October 17, 2026
Speko multilingual TTS blind preference Elo (Japanese / ja)
95 % ranges 1,684 to 1,857 and 1,589 to 1,726, as of October 17, 2026
Source · latest October 17, 2026
Artificial Analysis
Gemini 3.1 Flash TTS aheadArtificial Analysis Provider Voice Arena preference
95 % ranges 1,202 to 1,224 and 1,177 to 1,197, as of November 3, 2026
Source · latest November 3, 2026
All data side by side
Prices are verbatim from the provider, because audio models bill per minute, character or token.
| Gemini 3.1 Flash TTS | Eleven v3 | |
|---|---|---|
| Task | Speech output | Speech output |
| Developer | ElevenLabs | |
| Status | Preview | Active |
| Weights | proprietary | proprietary |
| Runs locally | no | no |
| Popularity (out of 100) | 44 | 39 |