gemini-3.8-flash-tts

Name: gemini-3.8-flash-tts
Author: Vercel AI Gateway

ttsproprietary

Context

Max output

16K

Input price

$0.5/1M tokens

Output price

$9/1M tokens

Capabilities

Show unsupported (7)

Reasoning & Interaction

Reasoning

Tool Calling

Output Control

Structured Output

JSON Mode

Infrastructure

Streaming

Batch Processing

Details

ProviderVercel AI Gateway

CreatorGoogle AI

Familygemini-3.8

Licenseproprietary

Statusactive

Typetts

Input modalitiestext, image, audio

Output modalitiestext, image, speech

Open weightNo

Parameters—

Architecture—

Max chars—

Sample rate—

Voices—

Languages—

Release date—

Sourceofficial

Pricing

Input

$0.5

Output

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Family Comparison: gemini-3.8

Model	Caps	Max chars	Sample rate	Voices	Languages	Pricing
gemini-3.8-flash-lite-tts	RTJJMSB	—	—	—	—	$0.5$6
gemini-3.8-flash-tts	RTJJMSB	—	—	—	—	$0.5$9
gemini-3.8-flash	RTJJMSB	—	—	—	—	$0.75$3.75
gemini-3.8-live-extended-thinking	RTJJMSB	—	—	—	—	$0.75$4.5
gemini-3.8-live	RTJJMSB	—	—	—	—	$0.75$4.5

API

GET/v1/models/vercel/google/gemini-3.8-flash-tts