# Gemini 3.8 Flash TTS

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Google

Canonical URL: https://benchize.com/models/gemini-3-8-flash-tts
Last updated: Wed, 21 Oct 2026 18:52:20 GMT

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Google

## Benchmarks

| Benchmark | Score | ± | Rank |  |
| --- | --- | --- | --- | --- |
| [DesignArena Audio realism](https://benchize.com/benchmarks/designarena%3Aaudiorealismbench.md) | 1,080elo | SE ±18.38 | 2 / 4 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1080 \| elo \| audiorealismbench \| Higher is better \| ### Configuration arenaType models category audiorealism inputModality Not reported sourceModelVersion google_gemini_3_8_flash_tts variationName public ### Reported statistics Uncertainty Standard error: ±18.38 averageGenerationTimeMs 5017 battles 415 losses 215 standardError 18.3823 winRate 48.2 wins 200 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=audiorealismbench) Source designarena Original model label Google Gemini 3.8 Flash TTS Source version public Observed 2026-10-21T16:38:07.773Z Evidence SHA-256 `1f2859beed8f8b506226e6bd98adb75de198d489c88a0ca28577140c3b648700` Source locator `/data/17` |  |  |  |  |
| [DesignArena Text to speech](https://benchize.com/benchmarks/designarena%3Atts.md) | 1,452elo | — | 1 / 2 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1452 \| elo \| tts \| Higher is better \| ### Configuration arenaType models category tts inputModality Not reported sourceModelVersion google_gemini_3_8_flash_tts variationName public ### Reported statistics averageGenerationTimeMs 20612 battles 2592 losses 579 standardError Not reported winRate 77.7 wins 2013 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=tts) Source designarena Original model label Google Gemini 3.8 Flash TTS Source version public Observed 2026-10-21T16:38:08.030Z Evidence SHA-256 `6d5bb46f625a899a9b8f42c39b8b14d82c8230c1e180f20b67c724e4c20fa4dd` Source locator `/data/0` |  |  |  |  |

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Cite as: Gemini 3.8 Flash TTS — Benchize, https://benchize.com/models/gemini-3-8-flash-tts (retrieved 2026-10-21)