GoogleElevenLabsAudio matchupSpeech output
Gemini 3.1 Flash TTSvs.Eleven v4
Which model is better?
Eleven v4 does better in independent tests, while Gemini 3.1 Flash TTS is more popular.
Pick Gemini 3.1 Flash TTS for
Pick Eleven v4 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
Eleven v4 aheadEleven v4 is clearly ahead in 1 of 8 subtests, Gemini 3.1 Flash TTS in none. 7 are level.
VoiceArena TTS Elo: Hindi
95 % ranges 1,070 to 1,086 and 1,097 to 1,131, as of October 28, 2026
VoiceArena TTS Elo: Japanese
95 % ranges 1,120 to 1,140 and 1,135 to 1,173, as of October 28, 2026
VoiceArena TTS Elo: Brazilian Portuguese
95 % ranges 1,081 to 1,097 and 1,054 to 1,086, as of October 28, 2026
Show all 8 subtests
| Subtest | Gemini 3.1 Flash TTS | Eleven v4 | Verdict |
|---|---|---|---|
| VoiceArena TTS Elo: Hindi | 1,078 | 1,114 | Eleven v4 ahead |
| VoiceArena TTS Elo: Japanese | 1,130 | 1,154 | level |
| VoiceArena TTS Elo: Brazilian Portuguese | 1,089 | 1,070 | level |
| VoiceArena TTS Elo: Mexican Spanish | 1,086 | 1,068 | level |
| VoiceArena TTS Elo: US English | 1,054 | 1,066 | level |
| VoiceArena TTS v1, US English, All, Elo | 1,054 | 1,066 | level |
| VoiceArena TTS Elo: Arabic MSA | 1,122 | 1,132 | level |
| VoiceArena TTS Elo: Vietnamese | 1,091 | 1,083 | level |
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 1, Eleven v4 in none. 1 is level.
DesignArena TTS Arena Elo
as of October 28, 2026
DesignArena Audio Realism Elo
as of October 28, 2026
Source · latest October 28, 2026
Artificial Analysis
Eleven v4 aheadArtificial Analysis Provider Voice Arena preference
95 % ranges 1,202 to 1,224 and 1,319 to 1,349, 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 v4 | |
|---|---|---|
| Task | Speech output | Speech output |
| Developer | ElevenLabs | |
| Status | Preview | Active |
| Released | n/a | September 28, 2026 |
| Weights | proprietary | n/a |
| Runs locally | no | no |
| Popularity (out of 100) | 44 | 1 |