# Gemini 3.1 Flash TTS

Gemini 3.1 Flash text-to-speech. Fast, natural-sounding voice synthesis.

## Overview

- **Provider:** Google
- **Model ID:** `google/gemini-tts-3-1-flash/text_to_audio`
- **Type:** audio generation
- **Canonical URL:** https://modelstack.cc/models/audio/google/gemini-tts-3-1-flash/text_to_audio

## Pricing

- **Starting price:** $0.035 / per-1k-characters

## Supported parameters

- `prompt`
- `voice`

## API usage

Use this model ID in a ModelStack API request:

```json
{
  "model": "google/gemini-tts-3-1-flash/text_to_audio"
}
```

For the rendered page, visit https://modelstack.cc/models/audio/google/gemini-tts-3-1-flash/text_to_audio.