GoogleMicrosoftAudio matchupSpeech output
Gemini 3.1 Flash TTSvs.MAI-Voice-2
Which model is better?
Gemini 3.1 Flash TTS is slightly ahead in independent tests, but the lead is not certain.
Independent testsDesignArena
Gemini 3.1 Flash TTS0 of 1
MAI-Voice-20 of 1
Popularityout of 100
Gemini 3.1 Flash TTSahead44
MAI-Voice-20
Weights and access
Gemini 3.1 Flash TTSproprietary
MAI-Voice-2proprietary
Released
Gemini 3.1 Flash TTSn/a
MAI-Voice-2June 2, 2026
Pick Gemini 3.1 Flash TTS for
leaning DesignArenamore popular
Pick MAI-Voice-2 for
No clear edge
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”.
DesignArena
Gemini 3.1 Flash TTS slightly aheadDesignArena TTS Arena Elo
Gemini 3.1 Flash TTS1,424
MAI-Voice-21,160
as of October 28, 2026
Source · latest October 28, 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 | MAI-Voice-2 | |
|---|---|---|
| Task | Speech output | Speech output |
| Developer | Microsoft | |
| Status | Preview | Active |
| Released | n/a | June 2, 2026 |
| Weights | proprietary | proprietary |
| Runs locally | no | no |
| Popularity (out of 100) | 44 | 0 |
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