Gemini 3.8 Flash TTS: toman pricing and API

Name: Gemini 3.8 Flash TTS API
Brand: Google
Price: 95210 IRR
Availability: InStock

Text to speech · google/gemini-3.8-flash-tts

Try it in the studio API guide

Price

about9,521toman per 1,000 characters

You see the exact estimate before each run and an amount is held; afterwards only the real cost is charged, and a failed run is free.

API example

python

from openai import OpenAI

client = OpenAI(base_url="https://api.uttapen.ir/v1", api_key="sk-up-...")

audio = client.audio.speech.create(model="google/gemini-3.8-flash-tts", voice="<voice>", input="سلام! به یوتاپن خوش آمدید.")
audio.write_to_file("hello.mp3")

Maker's own description

Gemini 3.8 Flash TTS is a text-to-speech model from Google and the successor to Gemini 3.1 Flash TTS Preview. It is the creative tier of the 3.8 TTS family, suited...