gemini-3.1-flash-tts-preview
gemini-3.1-flash-tts-preview is a model identifier for text-to-speech. It is used to generate natural speech from text, which can serve barrier-free reading, voice broadcast, customer service voice, learning content and multimedia narration. When adapting, you should first verify the target language, pronunciation, speaking speed, pauses, emotional expression, audio format and cost, and establish a pronunciation test set for numbers, dates, names and professional terms. If you use real people's voices, personal recordings, or commercial audio, you should obtain the necessary authorization and comply with the voice synthesis labeling requirements.
- Context
- 1048576 tokens
- Max output
- 8192 tokens
- Input
- llm
- Output
- text-to-speech
Pricing
Input: $1 / 1M tokens
Output: $4 / 1M tokens
Audio input: $1 / 1M tokens
Audio output: $20 / 1M tokens
Endpoints
- gemini
- openai