Gemini 3.1 Flash TTS Preview
旧版预览文本转语音模型，支持可引导的提示词和富有表现力的音频标签。
规格
- 上下文
- —
- 最大输出
- 16.4K
- 输入价
- $1/ 百万 Token
- 输出价
- $20/ 百万 Token
- 发布日期
- 2026-02-26
上下文
- 上下文
- —
- 最大输入
- 8.2K
- 最大输出
- 16.4K
价格 · USD / 百万 Token
- 输入
- $1
- 输出
- $20
- 缓存读取
- —
- 缓存写入
- —
输入输出
- 输入
- 文本
- 输出
- 音频
API
- 接口类型
思考
- 支持思考
- 不支持
源信息
- 状态
- 即将下线
- 发布日期
- 2026-02-26
- 知识截止
- —
能力
- 已确认
调用方式
1 个 Provider
googlemodel = gemini-3.1-flash-tts-preview
audio
POSThttps://generativelanguage.googleapis.com/v1beta/models/{model}:generateContent
batch
POSThttps://generativelanguage.googleapis.com/v1beta/models/{model}:batchGenerateContent
JSON
标准格式
{
"id": "gemini-3.1-flash-tts-preview",
"object": "model",
"created": 1772064000,
"owned_by": "google",
"name": "Gemini 3.1 Flash TTS Preview",
"api": {
"types": [
"audio",
"batch"
]
},
"limits": {
"context": null,
"input": 8192,
"output": 16384
},
"modalities": {
"input": [
"text"
],
"output": [
"audio"
]
},
"reasoning": {
"supported": false,
"efforts": []
},
"pricing": {
"currency": "USD",
"unit": "1M_tokens",
"input": 1,
"output": 20,
"cache_read": null,
"cache_write": null
},
"features": [
"batch"
],
"info": {
"status": "deprecated",
"release_date": "2026-02-26",
"knowledge_cutoff": null,
"description": "Legacy preview text-to-speech model with steerable prompts and expressive audio tags.",
"docs": "https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-tts-preview",
"verified_at": "2026-10-11"
}
}官方来源
4