# Gemini 3.1 Flash TTS Preview Benchmark Scores & Performance

> BenchLM is tracking Gemini 3.1 Flash TTS Preview by Google. Sourced benchmark coverage is coming soon.

Canonical page: https://benchlm.ai/models/gemini-3-1-flash-tts-preview

Last updated: September 18, 2026

## Model Details

| Property | Value |
|----------|-------|
| Creator | Google |
| Source Type | Proprietary |
| Reasoning Type | Non-Reasoning |
| Context Window | 32K |
| Official model card | [Gemini TTS documentation](https://ai.google.dev/gemini-api/docs/speech-generation) |
| Overall Score | Coming soon |
| Overall Rank | Unranked |

## Family & Coverage

- Family: Gemini TTS
- Variant: flash-preview (3.1 Flash Preview)
- Benchmarks covered: 0 of 446
- Sibling models: [Gemini 2.5 Flash TTS Preview](/models/gemini-2-5-flash-tts-preview), [Gemini 2.5 Pro TTS Preview](/models/gemini-2-5-pro-tts-preview)
- Coverage note: Benchmark data is coming soon for this model.

## Other Google Models

- [Gemini 3.8 Flash](/models/gemini-3-8-flash) - Score: 75.89
- [Gemini 3.1 Pro](/models/gemini-3-1-pro) - Score: 70.14
- [Gemini 3.7 Flash](/models/gemini-3-7-flash) - Score: 68.52
- [Gemini 3.6 Flash](/models/gemini-3-6-flash) - Score: 68.42
- [Gemini 3.5 Flash](/models/gemini-3-5-flash) - Score: 68.02
- [Gemini 3 Pro](/models/gemini-3-pro) - Score: 66.36
- [Gemini 3 Flash](/models/gemini-3-flash) - Score: 61.94
- [Gemini 3 Pro Deep Think](/models/gemini-3-pro-deep-think) - Score: 59.32
- [Gemini 3.5 Flash-Lite](/models/gemini-3-5-flash-lite) - Score: 58.78
- [Gemini 2.5 Pro](/models/gemini-2-5-pro) - Score: 57.31
- [Gemini 3.1 Flash-Lite](/models/gemini-3-1-flash-lite) - Score: 56.32
- [Gemma 4 26B A4B](/models/gemma-4-26b-a4b) - Score: 55
- [Gemma 4 31B](/models/gemma-4-31b) - Score: 52.4
- [Gemini 2.5 Flash](/models/gemini-2-5-flash) - Score: 51.24
- [Gemma 4 12B](/models/gemma-4-12b) - Score: 42.99
- [Gemma 4 E4B](/models/gemma-4-e4b) - Score: 40.18
- [Gemma 4 E2B](/models/gemma-4-e2b) - Score: 39.58
- [Gemma 3 27B](/models/gemma-3-27b) - Score: 35.73
- [Gemini 1.5 Pro](/models/gemini-1-5-pro) - Score: 33.46
- [Gemini 1.0 Pro](/models/gemini-1-0-pro) - Score: 16.32
- [Gemini 3.8 Live](/models/gemini-3-8-live) - Score: not computed
- [Gemini 3.8 Live Extended Thinking](/models/gemini-3-8-live-extended-thinking) - Score: not computed
- [Gemini 3.8 Flash Cyber](/models/gemini-3-8-flash-cyber) - Score: not computed
- [Gemini 3.5 Transcribe](/models/gemini-3-5-transcribe) - Score: not computed
- [Gemini 3.5 Flash Cyber](/models/gemini-3-5-flash-cyber) - Score: not computed
- [Gemini 2.5 Flash Native Audio Preview (12-2025)](/models/gemini-2-5-flash-native-audio-preview-12-2025) - Score: not computed
- [Gemini 2.5 Flash TTS Preview](/models/gemini-2-5-flash-tts-preview) - Score: not computed
- [Gemini 2.5 Pro TTS Preview](/models/gemini-2-5-pro-tts-preview) - Score: not computed
- [Gemini 3.1 Flash Live Preview](/models/gemini-3-1-flash-live-preview) - Score: not computed