Google
Gemini 3.1 Flash TTS Preview Pricing
API pricing for Gemini 3.1 Flash TTS Preview by Google. Input tokens cost $1/1M, output tokens cost $20/1M with 8K context window.
Last updated:
Reasoning
Input Cost
$1
per 1M tokens
Output Cost
$20
per 1M tokens
Context Window
8K
tokens
Cost Calculator
Estimated Cost:
$0.00
Model Details
Provider Google
Model ID gemini-3.1-flash-tts-preview
Context Window 8K tokens
Max Output 16384 tokens
Release Date 2026-04-15
Compare Alternatives
| Model | Input | Output | Context |
|---|---|---|---|
| Gemini 3.1 Flash TTS Preview (this model) | $1 | $20 | 8K |
| Gemini 2.5 Pro Preview TTS Google | $1 | $20 | 8K |
| Step 2 (16K) StepFun (China) | $5.21 | $16.44 | 16K |
| Step 2 (16K) StepFun (Global) | $5.21 | $16.44 | 16K |
| Qwen3-LiveTranslate Flash Realtime Alibaba | $10 | $10 | 53K |
| GPT-4o (2024-05-13) OpenAI | $5 | $15 | 128K |
Available from Resellers
Gemini 3.1 Flash TTS Preview is also available through these resellers and gateways:
| Reseller | Model | Input | Output |
|---|---|---|---|
| 302.AI | gemini-2.0-flash-lite | $0.075 | $0.3 |
| 302.AI | gemini-2.5-flash | $0.3 | $2.5 |
| 302.AI | gemini-2.5-flash-image | $0.3 | $30 |
| 302.AI | gemini-2.5-flash-lite-preview-09-2025 | $0.1 | $0.4 |
| 302.AI | gemini-2.5-flash-nothink | $0.3 | $2.5 |
| 302.AI | gemini-2.5-flash-preview-09-2025 | $0.3 | $2.5 |
| 302.AI | gemini-3-flash-preview | $0.5 | $3 |
| 302.AI | gemini-3-pro-image-preview | $2 | $120 |
| 302.AI | gemini-3-pro-preview | $2 | $12 |
| 302.AI | gemini-3.1-flash-image-preview | $0.5 | $60 |