Audio$0.0022/ 100 characters
Google: Gemini 3.8 Flash TTS
Google's Gemini 3.8 Flash TTS. 24 kHz WAV speech with up to 2 speakers and line-by-line delivery direction.
Served on Fuzion
- Input → Output
- Price
- $0.0022/ 100 characters
Supported parameters
Values this model accepts through the API.
| Parameter | Accepted values |
|---|---|
| prompt | up to 20,002 characters |
Pricing
$0.0022/ 100 characters
Billed on the real length of the file or text you send, rounded up to a whole credit. Call /quote to see the exact price before generating.
One Fuzion credit balance covers the web app, the API, and MCP. No separate top-up · 1 credit = ฿1
Use it through the API
Request a quote, generate with the quote_id it returns, then poll the job until it finishes.
curl -X POST https://fuzionhub.co/api/v1/quote \
-H "Authorization: Bearer $FUZION_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "fuzion3/gemini-3-8-flash-tts",
"prompt": "Welcome to Fuzion."
}'curl -X POST https://fuzionhub.co/api/v1/generate \
-H "Authorization: Bearer $FUZION_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"quote_id": "<quote_id>",
"model": "fuzion3/gemini-3-8-flash-tts",
"prompt": "Welcome to Fuzion."
}'
curl https://fuzionhub.co/api/v1/jobs/<job_id> \
-H "Authorization: Bearer $FUZION_API_KEY"Frequently asked questions
What is Gemini 3.8 Flash TTS?
Google's Gemini 3.8 Flash TTS. 24 kHz WAV speech with up to 2 speakers and line-by-line delivery direction.
How much does Gemini 3.8 Flash TTS cost?
$0.0022 / 100 characters. Jobs are charged in Fuzion credits (1 credit = ฿1), and one balance covers the web app, the API, and MCP.
What inputs does Gemini 3.8 Flash TTS accept?
It accepts text, with prompts up to 20,002 characters.
How do I use Gemini 3.8 Flash TTS through the API?
Create an API key in your Fuzion account, then call /api/v1/quote and /api/v1/generate with the model id "fuzion3/gemini-3-8-flash-tts" (served on Fuzion). It also works through MCP with AI agents.
Am I charged if a job fails?
No. Jobs that fail on the provider side are refunded automatically.
